Best Spectra S1 Breast Pump Accessories 24mm of 2026

Last updated on 02/06/2026
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1
Nenesupply Handsfree Wearable Breastmilk Collection Cara Cups Compatible with Spectra S1 S2 Lansinoh Elvie Stride Breast Pumps 24mm Silicone Flanges Replacement for Spectra Pump Parts
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Nenesupply Handsfree Wearable Breastmilk Collection Cara Cups Compatible with Spectra S1 S2 Lansinoh Elvie Stride Breast Pumps 24mm Silicone Flanges Replacement for Spectra Pump Parts

NENESUPPLY
Why we love it
  • Handsfree pumping for ultimate convenience.
  • Designed for discreet, invisible use.
  • Easy to clean and assemble.
Main Highlights
  • NENESUPPLY HANDSFREE COLLECTION CUPS (Include Two Cups and Tubing). Turn your favorite Spectra pumps into a portable, handsfree breast pump. DISCREET DESIGN. PUMP INVISIBLY. Free up your hands. The waterdrop-shaped milk collector easily conceals within the bra. Pump as if no one knows
  • COMPATIBLE PUMPS: Compatible with Spectra S1, S2, 9 Plus, Medela Freestyle, Swing Maxi, Solo, Momcozy V1 V2, Elvie Stride, Stride 2, and Lansinoh breast pumps. Replacement parts for Spectra pump parts and Spectra Cara Cups CaraCups. Handsfree pump parts. Wearable Collection Cups. Breastmilk Collection Cups
  • CONTENT: 2 24mm Silicone Flanges, 2 Valves, 2 Membranes, 2 Sealing Caps, 2 Collectors, Tubing Set, 2 19mm inserts, & 2 21mm inserts. CLOSED SYSTEM with backflow prevention design to protect your pumps.
  • SILICONE BREASTSHIELDS. Made of ultra soft silicone. Soft around delicate skin. FLANGE INSERTS for smaller sizes (17mm, 15mm) can be bought separately.
  • COLLECTOR STAND UP ON ITS OWN with Leak-Proof Seal on milk outlet. TRANSPARENT MATERIAL so you can observe your milk collection while pumping. EASY TO POUR SPOUT: No spills while pouring into storage bags or bottles. Hold up to 6oz / 180ml of milk.
  • HOSPITAL GRADE SUCTION. NO SUCION COMPROMISES compared with the collection parts come with your pumps. Suction power up to -300 mmHg when double pumping with Spectra pumps
  • EASY TO ASSEMBLE AND CLEAN. Only 4 parts to clean. Tubing assembly is adjustable in directions that best fit your needs.
  • MADE FROM FOOD GRADE MATERIALS. BPA Free. Comply with FDA regulations for materials contacting food. MADE IN TAIWAN.
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9.8
Exceptional
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9.8
Exceptional
NENESUPPLY

Nenesupply Handsfree Wearable Breastmilk Collection Cara Cups Compatible with Spectra S1 S2 Lansinoh Elvie Stride Breast Pumps 24mm Silicone Flanges Replacement for Spectra Pump Parts

Why we love it
  • Handsfree pumping for ultimate convenience.
  • Designed for discreet, invisible use.
  • Easy to clean and assemble.
Main Highlights
  • NENESUPPLY HANDSFREE COLLECTION CUPS (Include Two Cups and Tubing). Turn your favorite Spectra pumps into a portable, handsfree breast pump. DISCREET DESIGN. PUMP INVISIBLY. Free up your hands. The waterdrop-shaped milk collector easily conceals within the bra. Pump as if no one knows
  • COMPATIBLE PUMPS: Compatible with Spectra S1, S2, 9 Plus, Medela Freestyle, Swing Maxi, Solo, Momcozy V1 V2, Elvie Stride, Stride 2, and Lansinoh breast pumps. Replacement parts for Spectra pump parts and Spectra Cara Cups CaraCups. Handsfree pump parts. Wearable Collection Cups. Breastmilk Collection Cups
  • CONTENT: 2 24mm Silicone Flanges, 2 Valves, 2 Membranes, 2 Sealing Caps, 2 Collectors, Tubing Set, 2 19mm inserts, & 2 21mm inserts. CLOSED SYSTEM with backflow prevention design to protect your pumps.
  • SILICONE BREASTSHIELDS. Made of ultra soft silicone. Soft around delicate skin. FLANGE INSERTS for smaller sizes (17mm, 15mm) can be bought separately.
  • COLLECTOR STAND UP ON ITS OWN with Leak-Proof Seal on milk outlet. TRANSPARENT MATERIAL so you can observe your milk collection while pumping. EASY TO POUR SPOUT: No spills while pouring into storage bags or bottles. Hold up to 6oz / 180ml of milk.
  • HOSPITAL GRADE SUCTION. NO SUCION COMPROMISES compared with the collection parts come with your pumps. Suction power up to -300 mmHg when double pumping with Spectra pumps
  • EASY TO ASSEMBLE AND CLEAN. Only 4 parts to clean. Tubing assembly is adjustable in directions that best fit your needs.
  • MADE FROM FOOD GRADE MATERIALS. BPA Free. Comply with FDA regulations for materials contacting food. MADE IN TAIWAN.
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Value for Money
2
eufy Original 24mm Flange (2-Pack), Replacement Accessories for Wearable Breast Pump S1 / S1 Pro/E20, HeatFlow Technology, Food-Grade Silicone, Durable, Comfortable, Ergonomic Fit
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eufy Original 24mm Flange (2-Pack), Replacement Accessories for Wearable Breast Pump S1 / S1 Pro/E20, HeatFlow Technology, Food-Grade Silicone, Durable, Comfortable, Ergonomic Fit

eufy Security
Why we love it
  • Efficient, comfortable pumping experience.
  • HeatFlow warmth during pumping.
  • Soft silicone flange for suction.
Main Highlights
  • Compatibility: Only compatible with eufy Breast Pump S1 / S1 Pro/E20.
  • Warm, Smooth Breast Pumping: Experience soothing warmth during pumping sessions with our innovative HeatFlow technology.
  • Easy to Clean: Wash with warm, soapy water and rinse well after each use. Dishwasher, fridge, and freezer-safe for quick and easy cleaning.
  • Soft Silicone: The durable silicone flange ensures strong suction for your breast pump while keeping the milk collector sealed.
  • Comfy Fit: Designed for optimal comfort and an ergonomic fit, delivering a pleasant breast pumping experience.
  • Works with Third-Party Inserts: Designed to work flawlessly with both eufy inserts and those from other brands.
  • Guaranteed Reliability: eufy breast pump accessories are covered by a 90-day limited manufacturer's warranty.
  • Lifespan: Typically lasts 3 months. Replace if suction and performance decrease with use and sterilisation, or based on your usage.
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9.6
Superb
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9.6
Superb
eufy Security

eufy Original 24mm Flange (2-Pack), Replacement Accessories for Wearable Breast Pump S1 / S1 Pro/E20, HeatFlow Technology, Food-Grade Silicone, Durable, Comfortable, Ergonomic Fit

Why we love it
  • Efficient, comfortable pumping experience.
  • HeatFlow warmth during pumping.
  • Soft silicone flange for suction.
Main Highlights
  • Compatibility: Only compatible with eufy Breast Pump S1 / S1 Pro/E20.
  • Warm, Smooth Breast Pumping: Experience soothing warmth during pumping sessions with our innovative HeatFlow technology.
  • Easy to Clean: Wash with warm, soapy water and rinse well after each use. Dishwasher, fridge, and freezer-safe for quick and easy cleaning.
  • Soft Silicone: The durable silicone flange ensures strong suction for your breast pump while keeping the milk collector sealed.
  • Comfy Fit: Designed for optimal comfort and an ergonomic fit, delivering a pleasant breast pumping experience.
  • Works with Third-Party Inserts: Designed to work flawlessly with both eufy inserts and those from other brands.
  • Guaranteed Reliability: eufy breast pump accessories are covered by a 90-day limited manufacturer's warranty.
  • Lifespan: Typically lasts 3 months. Replace if suction and performance decrease with use and sterilisation, or based on your usage.
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3
Breast Pump Parts Compatible with Spectra S1,S2,S9 Plus, Replacement Kit for Spectra Pump Parts 2PCS Include 24mm Flange, Duckbill Valve, Tube,Bottle, Backflow Protector, Not Original Accessories
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Breast Pump Parts Compatible with Spectra S1,S2,S9 Plus, Replacement Kit for Spectra Pump Parts 2PCS Include 24mm Flange, Duckbill Valve, Tube,Bottle, Backflow Protector, Not Original Accessories

MilkFlow
Why we love it
  • Instant secure setup.
  • Durable long lasting design.
  • Wide flange options.
Main Highlights
  • Seamless Spectra Pump Compatibility：Engineered for Spectra S1, S2, 9 Plus, and Synergy Gold breast pumps, Complete Replacement Kit content: 2 Flanges 24mm, 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, and 2 Bottles, No adapters, no guesswork—just secure click-and-go convenience. Whether you’re a first-time mom or a seasoned pro, setup should be instant and intuitive.
  • Durable & Built Tough：Milkflow custom duckbill valves feature a reinforced base + non-slip grip zone, enabling dual-direction assembly/disassembly. Our design prevents direct pulling force on fragile top areas, significantly reducing deformation risks while minimizing tip cracking – extending part lifespan up to 1.3X longer.
  • Find Your Ideal Fit:We offer 18 flanges inserts for spectra: 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, to ensure a precise, comfortable fit. Same suction power as OEM parts.Proper sizing reduces discomfort, enhances milk output, and promotes a more efficient pumping experience—because comfort drives performance
  • Skin-Safe, Pumping-Friendly Design：Crafted from BPA-free, the ultra-smooth surface minimizes friction for skin—critical for extended or frequent pumping sessions. The low-noise design ensures discreet comfort, whether at home, work, or on the move.
  • Leak-Proof Seal for Reliable Performance：Designed to form an airtight connection with Spectra wide-neck bottles and milkflow bottles, this flange prevents milk leakage—eliminating mess and stress. Pump at any hour, anywhere, with uncompromised reliability.
  • Effortless Cleaning in Seconds：The smooth, crevice-free interior allows milk to rinse away quickly—no scrubbing required. Spend less time washing and more time resting, even during back-to-back sessions.
  • Compact & Travel-Ready Spectra Pump Parts：Lightweight and space-saving, these replacement pump parts are ideal for on-the-go mothers. Keep a set of Spectra pump parts in your diaper bag, office, or car—always-ready convenience for motherhood’s demands.
Show More
9.5
Superb
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9.5
Superb
MilkFlow

Breast Pump Parts Compatible with Spectra S1,S2,S9 Plus, Replacement Kit for Spectra Pump Parts 2PCS Include 24mm Flange, Duckbill Valve, Tube,Bottle, Backflow Protector, Not Original Accessories

Why we love it
  • Instant secure setup.
  • Durable long lasting design.
  • Wide flange options.
Main Highlights
  • Seamless Spectra Pump Compatibility：Engineered for Spectra S1, S2, 9 Plus, and Synergy Gold breast pumps, Complete Replacement Kit content: 2 Flanges 24mm, 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, and 2 Bottles, No adapters, no guesswork—just secure click-and-go convenience. Whether you’re a first-time mom or a seasoned pro, setup should be instant and intuitive.
  • Durable & Built Tough：Milkflow custom duckbill valves feature a reinforced base + non-slip grip zone, enabling dual-direction assembly/disassembly. Our design prevents direct pulling force on fragile top areas, significantly reducing deformation risks while minimizing tip cracking – extending part lifespan up to 1.3X longer.
  • Find Your Ideal Fit:We offer 18 flanges inserts for spectra: 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, to ensure a precise, comfortable fit. Same suction power as OEM parts.Proper sizing reduces discomfort, enhances milk output, and promotes a more efficient pumping experience—because comfort drives performance
  • Skin-Safe, Pumping-Friendly Design：Crafted from BPA-free, the ultra-smooth surface minimizes friction for skin—critical for extended or frequent pumping sessions. The low-noise design ensures discreet comfort, whether at home, work, or on the move.
  • Leak-Proof Seal for Reliable Performance：Designed to form an airtight connection with Spectra wide-neck bottles and milkflow bottles, this flange prevents milk leakage—eliminating mess and stress. Pump at any hour, anywhere, with uncompromised reliability.
  • Effortless Cleaning in Seconds：The smooth, crevice-free interior allows milk to rinse away quickly—no scrubbing required. Spend less time washing and more time resting, even during back-to-back sessions.
  • Compact & Travel-Ready Spectra Pump Parts：Lightweight and space-saving, these replacement pump parts are ideal for on-the-go mothers. Keep a set of Spectra pump parts in your diaper bag, office, or car—always-ready convenience for motherhood’s demands.
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4
24mm Pump Parts Compatible with Spectra S1 S2 9 Plus, Not Original Spectra Replacement Pump Parts, Full Set Replace Include 24mm Flange, Duckbill Valve, Backflow Protector, Tubing and Bottle
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24mm Pump Parts Compatible with Spectra S1 S2 9 Plus, Not Original Spectra Replacement Pump Parts, Full Set Replace Include 24mm Flange, Duckbill Valve, Backflow Protector, Tubing and Bottle

Nursi Luna
Why we love it
  • Made by Nursi Luna.
  • 100% food-grade silicone material.
  • Easy to clean and sterilize.
Main Highlights
  • Product Content: Replacement Pump Parts Include 24mm Flanges (x2), Duckbill Valves (x2), Backflow Protectors (x2), Tubings (x2), Bottles (x2). Nipples are NOT included in this kit
  • Made by Nursi Luna: Not Original Spectra S2 Accessories. Not Original Spectra S1 Accessories. Not Original Spectra Pump Parts
  • Interchangeable with Parts for Spectra: Nursi Luna accessories are as good sunction power as OEM parts. Compatible with Spectra S1/S2/9 Plus breast pump
  • Safe and Gentle: Crafted from food-grade silicone, our Pump Parts are BPA-free, ensuring the safety of both you and your baby. Provides a comfortable fit and promotes effective pumping
  • Easy to Clean: It is easy to clean and sterilize, and you can use it with confidence. Meanwhile, It is necessary to change out your pump parts regularly
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9.3
Superb
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9.3
Superb
Nursi Luna

24mm Pump Parts Compatible with Spectra S1 S2 9 Plus, Not Original Spectra Replacement Pump Parts, Full Set Replace Include 24mm Flange, Duckbill Valve, Backflow Protector, Tubing and Bottle

Why we love it
  • Made by Nursi Luna.
  • 100% food-grade silicone material.
  • Easy to clean and sterilize.
Main Highlights
  • Product Content: Replacement Pump Parts Include 24mm Flanges (x2), Duckbill Valves (x2), Backflow Protectors (x2), Tubings (x2), Bottles (x2). Nipples are NOT included in this kit
  • Made by Nursi Luna: Not Original Spectra S2 Accessories. Not Original Spectra S1 Accessories. Not Original Spectra Pump Parts
  • Interchangeable with Parts for Spectra: Nursi Luna accessories are as good sunction power as OEM parts. Compatible with Spectra S1/S2/9 Plus breast pump
  • Safe and Gentle: Crafted from food-grade silicone, our Pump Parts are BPA-free, ensuring the safety of both you and your baby. Provides a comfortable fit and promotes effective pumping
  • Easy to Clean: It is easy to clean and sterilize, and you can use it with confidence. Meanwhile, It is necessary to change out your pump parts regularly
Show More
5
Breast Pump Parts Compatible with Spectra S1,S2,S9 Plus, Replacement Kit for Spectra Pump Parts 2PCS Include 22 mm Flange, Duckbill Valve, Tube,Bottle, Backflow Protector, Not Original Accessories
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Breast Pump Parts Compatible with Spectra S1,S2,S9 Plus, Replacement Kit for Spectra Pump Parts 2PCS Include 22 mm Flange, Duckbill Valve, Tube,Bottle, Backflow Protector, Not Original Accessories

MilkFlow
Why we love it
  • Instant setup, no guesswork.
  • Durable and easy to clean.
  • Multiple flange sizes ensure fit.
Main Highlights
  • Seamless Spectra Pump Compatibility：Engineered for Spectra S1, S2, 9 Plus, and Synergy Gold breast pumps, Complete Replacement Kit content:2 Flanges (22mm), 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, and 2 Bottles, No adapters, no guesswork—just secure click-and-go convenience. Whether you’re a first-time mom or a seasoned pro, setup should be instant and intuitive
  • Durable & Built Tough：Milkflow custom duckbill valves feature a reinforced base + non-slip grip zone, enabling dual-direction assembly/disassembly. Our design prevents direct pulling force on fragile top areas, significantly reducing deformation risks while minimizing tip cracking – extending part lifespan up to 1.3X longer
  • Find Your Ideal Fit:We offer 18 flanges inserts for spectra: 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, to ensure a precise, comfortable fit. Same suction power as OEM parts.Proper sizing reduces discomfort, enhances milk output, and promotes a more efficient pumping experience—because comfort drives performance
  • Skin-Safe, Pumping-Friendly Design：Crafted from BPA-free, the ultra-smooth surface minimizes friction for skin—critical for extended or frequent pumping sessions. The low-noise design ensures discreet comfort, whether at home, work, or on the move
  • Leak-Proof Seal for Reliable Performance：Designed to form an airtight connection with Spectra wide-neck bottles and milkflow bottles, this flange prevents milk leakage—eliminating mess and stress. Pump at any hour, anywhere, with uncompromised reliability
  • Effortless Cleaning in Seconds：The smooth, crevice-free interior allows milk to rinse away quickly—no scrubbing required. Spend less time washing and more time resting, even during back-to-back sessions.
  • Compact & Travel-Ready Spectra Pump Parts：Lightweight and space-saving, these replacement pump parts are ideal for on-the-go mothers. Keep a set of Spectra pump parts in your diaper bag, office, or car—always-ready convenience for motherhood’s demands.
Show More
9.2
Superb
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9.2
Superb
MilkFlow

Breast Pump Parts Compatible with Spectra S1,S2,S9 Plus, Replacement Kit for Spectra Pump Parts 2PCS Include 22 mm Flange, Duckbill Valve, Tube,Bottle, Backflow Protector, Not Original Accessories

Why we love it
  • Instant setup, no guesswork.
  • Durable and easy to clean.
  • Multiple flange sizes ensure fit.
Main Highlights
  • Seamless Spectra Pump Compatibility：Engineered for Spectra S1, S2, 9 Plus, and Synergy Gold breast pumps, Complete Replacement Kit content:2 Flanges (22mm), 2 Duckbill Valves, 2 Backflow Protectors, 2 Tubes, and 2 Bottles, No adapters, no guesswork—just secure click-and-go convenience. Whether you’re a first-time mom or a seasoned pro, setup should be instant and intuitive
  • Durable & Built Tough：Milkflow custom duckbill valves feature a reinforced base + non-slip grip zone, enabling dual-direction assembly/disassembly. Our design prevents direct pulling force on fragile top areas, significantly reducing deformation risks while minimizing tip cracking – extending part lifespan up to 1.3X longer
  • Find Your Ideal Fit:We offer 18 flanges inserts for spectra: 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, to ensure a precise, comfortable fit. Same suction power as OEM parts.Proper sizing reduces discomfort, enhances milk output, and promotes a more efficient pumping experience—because comfort drives performance
  • Skin-Safe, Pumping-Friendly Design：Crafted from BPA-free, the ultra-smooth surface minimizes friction for skin—critical for extended or frequent pumping sessions. The low-noise design ensures discreet comfort, whether at home, work, or on the move
  • Leak-Proof Seal for Reliable Performance：Designed to form an airtight connection with Spectra wide-neck bottles and milkflow bottles, this flange prevents milk leakage—eliminating mess and stress. Pump at any hour, anywhere, with uncompromised reliability
  • Effortless Cleaning in Seconds：The smooth, crevice-free interior allows milk to rinse away quickly—no scrubbing required. Spend less time washing and more time resting, even during back-to-back sessions.
  • Compact & Travel-Ready Spectra Pump Parts：Lightweight and space-saving, these replacement pump parts are ideal for on-the-go mothers. Keep a set of Spectra pump parts in your diaper bag, office, or car—always-ready convenience for motherhood’s demands.
Show More
6
Breast Pump Parts Compatible with Spectra S1/S2/9 Plus/Synergy Gold, Full Set Replacement Parts for Spectra Include 24mm Flange, Duckbill Valve, Backflow Protector, Tubing, Bottle, Not Original Parts
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Breast Pump Parts Compatible with Spectra S1/S2/9 Plus/Synergy Gold, Full Set Replacement Parts for Spectra Include 24mm Flange, Duckbill Valve, Backflow Protector, Tubing, Bottle, Not Original Parts

BDICOVE
Why we love it
  • Great Compatibility with Spectra.
  • Multiple Flange Sizes Available.
  • Safe Silicone and BPA Free.
Main Highlights
  • 【Breast Pump Part Kits Content】：2*13mm Flanges, 4*Duckbill Valves（2*Extra Valve）, 2*Backflow Protectors, 2*Tubes, 2*Bottles (with screw rings and sealing disc), 1 Gift Box. Note: These are Not Original Spectra Accessories.
  • 【Perfectly Compatibility】：These full breast replacement pump accessories provide the same powerful suction as original Spectra pump parts, Compatible with Spectra S1, Spectra S2, Spectra 9 Plus, Synergy Gold breast pumps. All pump parts made by BDICOVE. Not Original Spectra Pump Parts.
  • 【Multiple Flange Sizes, Improving Efficiency】：The upgraded flange is wide-neck design,smooth angle and long tunnel, creating better fit and promoting effective during pumping. And a variety of sizes are available: 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm , 29mm, 30mm, 31mm, 32mm.
  • 【No-Leakage,180ml Storage Bottle】: The collector Bottle features a tight-sealing lid with a built-in silicone ring to help prevent spills during storage or transport,no worry leakage, Ideal for freezing, travel, flights and camping . Clearly marked measurement for breast milk pumping and storage.
  • 【Safe Food Grade Silicone】：Made from 100% food-grade silicone and pp material, BPA free and skin-friendly, safe for both babies and moms.Rugged and durable design make them more tear-resistant.Can be sanitized with water steam or boiling water. All replacement parts are securely sealed and packaged in retail packaging box.
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9.2
Superb
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9.2
Superb
BDICOVE

Breast Pump Parts Compatible with Spectra S1/S2/9 Plus/Synergy Gold, Full Set Replacement Parts for Spectra Include 24mm Flange, Duckbill Valve, Backflow Protector, Tubing, Bottle, Not Original Parts

Why we love it
  • Great Compatibility with Spectra.
  • Multiple Flange Sizes Available.
  • Safe Silicone and BPA Free.
Main Highlights
  • 【Breast Pump Part Kits Content】：2*13mm Flanges, 4*Duckbill Valves（2*Extra Valve）, 2*Backflow Protectors, 2*Tubes, 2*Bottles (with screw rings and sealing disc), 1 Gift Box. Note: These are Not Original Spectra Accessories.
  • 【Perfectly Compatibility】：These full breast replacement pump accessories provide the same powerful suction as original Spectra pump parts, Compatible with Spectra S1, Spectra S2, Spectra 9 Plus, Synergy Gold breast pumps. All pump parts made by BDICOVE. Not Original Spectra Pump Parts.
  • 【Multiple Flange Sizes, Improving Efficiency】：The upgraded flange is wide-neck design,smooth angle and long tunnel, creating better fit and promoting effective during pumping. And a variety of sizes are available: 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm , 29mm, 30mm, 31mm, 32mm.
  • 【No-Leakage,180ml Storage Bottle】: The collector Bottle features a tight-sealing lid with a built-in silicone ring to help prevent spills during storage or transport,no worry leakage, Ideal for freezing, travel, flights and camping . Clearly marked measurement for breast milk pumping and storage.
  • 【Safe Food Grade Silicone】：Made from 100% food-grade silicone and pp material, BPA free and skin-friendly, safe for both babies and moms.Rugged and durable design make them more tear-resistant.Can be sanitized with water steam or boiling water. All replacement parts are securely sealed and packaged in retail packaging box.
Show More
7
Pump Parts for Spectra Breast Pump S1/S2, Not Original Accessories, 24mm Full Set Spectra S1 Breast Pump Accessoriess Include Flange/Duckbill Valve/Tubing/Backflow
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Pump Parts for Spectra Breast Pump S1/S2, Not Original Accessories, 24mm Full Set Spectra S1 Breast Pump Accessoriess Include Flange/Duckbill Valve/Tubing/Backflow

Luxemum
5% Off
Why we love it
  • Multiple flange sizes available.
  • Equivalent to Spectra suction.
  • Made from food-grade silicone.
Main Highlights
  • Pump Parts for Spectra Breast Pump S1/S2: Complete Kit Includes 2 Flanges, 2 Backflow Protectors, 2 Duckbill Valves, 2 Bottles, and 2 Tubing Sets. Note: These are Luxemum manufactured parts, not original Spectra accessories. Available in multiple flange sizes: 13mm, 15mm, 17mm, 19mm, 21mm, 24mm, 26mm, 28mm, 30mm, 32mm
  • Say Goodbye to Inefficient Pumping: Engineered for the same powerful suction as original Spectra pump parts. Compatible with Spectra S1, Spectra S2, and ·Spectra 9 Plus breast pumps
  • Luxemum Spectra Breast Pump Parts - Safe for Mom and Baby: Made from 100% food-grade silicone, BPA-free, and skin-friendly. Easily sterilize with steam or boiling water. All replacement parts are securely sealed and packaged by Luxemum in retail-ready packaging
  • Luxemum Important Notices: Allow spectra flange to cool after sterilization before assembly to extend the lifespan of your accessories, as silicone's elasticity can be affected by heat
  • Regularly Replacing Pump Parts is essential: Before first use, disinfect by boiling for three minutes. For daily cleaning, use mild soapy water and rinse thoroughly. Avoid abrasive brushes, and do not place parts in the dishwasher
  • Customer Service: If you receive the wrong product, please contact us for a replacement. Luxemum’s customer service team is dedicated to ensuring you have the best shopping experience
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9.2
Superb
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9.2
Superb
Luxemum

Pump Parts for Spectra Breast Pump S1/S2, Not Original Accessories, 24mm Full Set Spectra S1 Breast Pump Accessoriess Include Flange/Duckbill Valve/Tubing/Backflow

5% Off
Why we love it
  • Multiple flange sizes available.
  • Equivalent to Spectra suction.
  • Made from food-grade silicone.
Main Highlights
  • Pump Parts for Spectra Breast Pump S1/S2: Complete Kit Includes 2 Flanges, 2 Backflow Protectors, 2 Duckbill Valves, 2 Bottles, and 2 Tubing Sets. Note: These are Luxemum manufactured parts, not original Spectra accessories. Available in multiple flange sizes: 13mm, 15mm, 17mm, 19mm, 21mm, 24mm, 26mm, 28mm, 30mm, 32mm
  • Say Goodbye to Inefficient Pumping: Engineered for the same powerful suction as original Spectra pump parts. Compatible with Spectra S1, Spectra S2, and ·Spectra 9 Plus breast pumps
  • Luxemum Spectra Breast Pump Parts - Safe for Mom and Baby: Made from 100% food-grade silicone, BPA-free, and skin-friendly. Easily sterilize with steam or boiling water. All replacement parts are securely sealed and packaged by Luxemum in retail-ready packaging
  • Luxemum Important Notices: Allow spectra flange to cool after sterilization before assembly to extend the lifespan of your accessories, as silicone's elasticity can be affected by heat
  • Regularly Replacing Pump Parts is essential: Before first use, disinfect by boiling for three minutes. For daily cleaning, use mild soapy water and rinse thoroughly. Avoid abrasive brushes, and do not place parts in the dishwasher
  • Customer Service: If you receive the wrong product, please contact us for a replacement. Luxemum’s customer service team is dedicated to ensuring you have the best shopping experience
Show More
8
SpeCtra Replacement Pump Parts Compatible with S1/S2/9 Plus, Spectra Flanges, Duckbill Valves, Backflow Protectors (Diaphragm Included), Tubings&Bottles, Not Original Pump Accessories Accessories Kits
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SpeCtra Replacement Pump Parts Compatible with S1/S2/9 Plus, Spectra Flanges, Duckbill Valves, Backflow Protectors (Diaphragm Included), Tubings&Bottles, Not Original Pump Accessories Accessories Kits

CubCare
5% Off
Why we love it
  • Perfect fit and secure connections.
  • Backflow protection prevents milk entry.
  • Dishwasher-safe for easy cleaning.
Main Highlights
  • Spectra Pump Parts - Including 2 pack flanges, 2 packs Duckbill Valves, 2 backflow protectors, 2 Silicone Membranes and 2 tubings replacement. and 2 pack bottles. Can be used for spectra breast pump accessories for S1 and S2
  • Perfect Fit - Precision-engineered to Spectra original specifications. Delivers secure connections and performance identical to OEM parts
  • Essential Pump Protection - Integrated backflow protectors prevent milk from entering tubing. Safeguards your pump motor and ensures hygienic operation
  • Premium & Safe Materials - Made with food-grade silicone and BPA-free PP plastic. All components are durable and built for long-lasting use
  • Easy Cleaning & Maintenance - Dishwasher-safe (top rack) for effortless cleaning. Regular part replacement (every 1-3 months) maintains optimal pump performance
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9.2
Superb
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9.2
Superb
CubCare

SpeCtra Replacement Pump Parts Compatible with S1/S2/9 Plus, Spectra Flanges, Duckbill Valves, Backflow Protectors (Diaphragm Included), Tubings&Bottles, Not Original Pump Accessories Accessories Kits

5% Off
Why we love it
  • Perfect fit and secure connections.
  • Backflow protection prevents milk entry.
  • Dishwasher-safe for easy cleaning.
Main Highlights
  • Spectra Pump Parts - Including 2 pack flanges, 2 packs Duckbill Valves, 2 backflow protectors, 2 Silicone Membranes and 2 tubings replacement. and 2 pack bottles. Can be used for spectra breast pump accessories for S1 and S2
  • Perfect Fit - Precision-engineered to Spectra original specifications. Delivers secure connections and performance identical to OEM parts
  • Essential Pump Protection - Integrated backflow protectors prevent milk from entering tubing. Safeguards your pump motor and ensures hygienic operation
  • Premium & Safe Materials - Made with food-grade silicone and BPA-free PP plastic. All components are durable and built for long-lasting use
  • Easy Cleaning & Maintenance - Dishwasher-safe (top rack) for effortless cleaning. Regular part replacement (every 1-3 months) maintains optimal pump performance
Show More
9
Breast Pump Parts Compatible with Spectra S1/S2/9 Plus, Full Set Replacements Include 24mm Flanges, Valves, Backflow Protectors (Duckbills Included), Tubings and Bottles,Not Original Accessories
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Breast Pump Parts Compatible with Spectra S1/S2/9 Plus, Full Set Replacements Include 24mm Flanges, Valves, Backflow Protectors (Duckbills Included), Tubings and Bottles,Not Original Accessories

BALIME
Why we love it
  • Interchangeable with Spectra parts.
  • Safe, food-grade silicone.
  • Easy cleaning and storage.
Main Highlights
  • Interchangeable with Spectra Replacement Pump Parts : The package contains 10 replacement spectra pump parts（ Duckbill Valves , Backflow Protector， Tubings and Bottles ).Compatible with Spectra S1, Spectra S2, Spectra 9 Plus.Note:Not Original Spectra pump parts
  • Durable and Long-lasting : BALIME specially customized duckbill valves with sturdy base and an extra handing area.It can be easily disassembled in 2 ways and reduces pulling on the top area.So our part is not easy to deform and the tip is less likely to have big cracks
  • Same Efficiency as OEM Parts : BALIME duckbill valves are compatible with Spectra Flange. BALIME backflow protector,membranes,tubing are also compatible with Spectra backflow protector and tubes.Same sunction power , high sealing design,long enough tubing make the milk will not enter the tubing, so it is less prone to loosening and leaking
  • Premium Quality and Safety : It is made of food-grade silicone and is BPA free,skin-friendly.Safe for mom and baby.Rugged and durable design make them more tear-resistant.Note:they are need to be replaced regularly to keep your breast pump to have more efficient pumping
  • Improve Mum's Pumping Experience : All replacement pump parts can be easily removed for cleaning(for example: through water steam, boiling water),be carried out and stored
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9.0
Superb
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9.0
Superb
BALIME

Breast Pump Parts Compatible with Spectra S1/S2/9 Plus, Full Set Replacements Include 24mm Flanges, Valves, Backflow Protectors (Duckbills Included), Tubings and Bottles,Not Original Accessories

Why we love it
  • Interchangeable with Spectra parts.
  • Safe, food-grade silicone.
  • Easy cleaning and storage.
Main Highlights
  • Interchangeable with Spectra Replacement Pump Parts : The package contains 10 replacement spectra pump parts（ Duckbill Valves , Backflow Protector， Tubings and Bottles ).Compatible with Spectra S1, Spectra S2, Spectra 9 Plus.Note:Not Original Spectra pump parts
  • Durable and Long-lasting : BALIME specially customized duckbill valves with sturdy base and an extra handing area.It can be easily disassembled in 2 ways and reduces pulling on the top area.So our part is not easy to deform and the tip is less likely to have big cracks
  • Same Efficiency as OEM Parts : BALIME duckbill valves are compatible with Spectra Flange. BALIME backflow protector,membranes,tubing are also compatible with Spectra backflow protector and tubes.Same sunction power , high sealing design,long enough tubing make the milk will not enter the tubing, so it is less prone to loosening and leaking
  • Premium Quality and Safety : It is made of food-grade silicone and is BPA free,skin-friendly.Safe for mom and baby.Rugged and durable design make them more tear-resistant.Note:they are need to be replaced regularly to keep your breast pump to have more efficient pumping
  • Improve Mum's Pumping Experience : All replacement pump parts can be easily removed for cleaning(for example: through water steam, boiling water),be carried out and stored
Show More
10
Breast Pump Parts Compatible with Spectra S1/S2/9 Plus, Full Set Replacements Include 24mm Flanges, Valves, Backflow Protectors (Duckbills Included), Tubings and Bottles,Not Original Accessories
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Breast Pump Parts Compatible with Spectra S1/S2/9 Plus, Full Set Replacements Include 24mm Flanges, Valves, Backflow Protectors (Duckbills Included), Tubings and Bottles,Not Original Accessories

BALIME
Why we love it
  • Interchangeable with Spectra parts.
  • Durable and easy to clean.
  • Food-grade silicone, BPA free.
Main Highlights
  • Interchangeable with Spectra Replacement Pump Parts : The package contains 10 replacement spectra pump parts（ Duckbill Valves , Backflow Protector， Tubings and Bottles ).Compatible with Spectra S1, Spectra S2, Spectra 9 Plus.Note:Not Original Spectra pump parts
  • Durable and Long-lasting : BALIME specially customized duckbill valves with sturdy base and an extra handing area.It can be easily disassembled in 2 ways and reduces pulling on the top area.So our part is not easy to deform and the tip is less likely to have big cracks
  • Same Efficiency as OEM Parts : BALIME duckbill valves are compatible with Spectra Flange. BALIME backflow protector,membranes,tubing are also compatible with Spectra backflow protector and tubes.Same sunction power , high sealing design,long enough tubing make the milk will not enter the tubing, so it is less prone to loosening and leaking
  • Premium Quality and Safety : It is made of food-grade silicone and is BPA free,skin-friendly.Safe for mom and baby.Rugged and durable design make them more tear-resistant.Note:they are need to be replaced regularly to keep your breast pump to have more efficient pumping
  • Improve Mum's Pumping Experience : All replacement pump parts can be easily removed for cleaning(for example: through water steam, boiling water),be carried out and stored
Show More
9.0
Superb
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9.0
Superb
BALIME

Breast Pump Parts Compatible with Spectra S1/S2/9 Plus, Full Set Replacements Include 24mm Flanges, Valves, Backflow Protectors (Duckbills Included), Tubings and Bottles,Not Original Accessories

Why we love it
  • Interchangeable with Spectra parts.
  • Durable and easy to clean.
  • Food-grade silicone, BPA free.
Main Highlights
  • Interchangeable with Spectra Replacement Pump Parts : The package contains 10 replacement spectra pump parts（ Duckbill Valves , Backflow Protector， Tubings and Bottles ).Compatible with Spectra S1, Spectra S2, Spectra 9 Plus.Note:Not Original Spectra pump parts
  • Durable and Long-lasting : BALIME specially customized duckbill valves with sturdy base and an extra handing area.It can be easily disassembled in 2 ways and reduces pulling on the top area.So our part is not easy to deform and the tip is less likely to have big cracks
  • Same Efficiency as OEM Parts : BALIME duckbill valves are compatible with Spectra Flange. BALIME backflow protector,membranes,tubing are also compatible with Spectra backflow protector and tubes.Same sunction power , high sealing design,long enough tubing make the milk will not enter the tubing, so it is less prone to loosening and leaking
  • Premium Quality and Safety : It is made of food-grade silicone and is BPA free,skin-friendly.Safe for mom and baby.Rugged and durable design make them more tear-resistant.Note:they are need to be replaced regularly to keep your breast pump to have more efficient pumping
  • Improve Mum's Pumping Experience : All replacement pump parts can be easily removed for cleaning(for example: through water steam, boiling water),be carried out and stored
Show More

We scanned 714 products

We reviewed these offers relevant to the Spectra S1 Breast Pump Accessories 24mm within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like NENESUPPLY, eufy Security, MilkFlow, Nursi Luna, BDICOVE, Luxemum, CubCare, BALIME, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Spectra S1 Breast Pump Accessories 24mm in the market, we considered we took a deep dive into 3571 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that: