Best Vacuum Flasks of 2025

Last updated on 05/11/2025
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1
Stanley Classic Legendary Thermal Flask 1.9L - Keeps 32 Hours Hot Or Cold - Stainless Steel Insulated Bottle - BPA-Free - Dishwasher Safe - Leakproof Lid Serves As A Cup - Hammertone Green
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Stanley Classic Legendary Thermal Flask 1.9L - Keeps 32 Hours Hot Or Cold - Stainless Steel Insulated Bottle - BPA-Free - Dishwasher Safe - Leakproof Lid Serves As A Cup - Hammertone Green
STANLEY
8% Off
Why we love it
  • Temperature locked for 32 hours.
  • Survives extreme conditions.
  • Safe, food-grade materials.
Main Highlights
  • HOT OR COLD FOR 32 HOURS: Fill the 1.9L thermal flask with water, coffee, tea, or other drinks, whether at home, work, or outdoors. The double-wall vacuum insulation keeps your drinks hot or cold for 32 hours and iced for 160 hours.
  • EXTREMELY DURABLE: Our leak-proof vacuum bottle has withstood speeding bullets, 4000 ft drops and category 5 hurricanes; The iconic style and rugged durability of this insulated bottle means it’s made to go anywhere
  • BPA-FREE STAINLESS STEEL: All contact surfaces are guaranteed to be safe and BPA-FREE; The steel we use is 18/8, or grade 304, otherwise known as food-grade stainless steel
  • DISHWASHER SAFE: This insulated bottle designed to be cleaned easily; Every piece of this stainless steel vacuum flask is dishwasher safe, top rack only
  • BUILT FOR LIFE: 'Built for Life' has been the Stanley promise since 1913, manufacturing rugged, high-performance products that last a lifetime.
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9.9
Exceptional
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9.9
Exceptional
STANLEY
Stanley Classic Legendary Thermal Flask 1.9L - Keeps 32 Hours Hot Or Cold - Stainless Steel Insulated Bottle - BPA-Free - Dishwasher Safe - Leakproof Lid Serves As A Cup - Hammertone Green
8% Off
Why we love it
  • Temperature locked for 32 hours.
  • Survives extreme conditions.
  • Safe, food-grade materials.
Main Highlights
  • HOT OR COLD FOR 32 HOURS: Fill the 1.9L thermal flask with water, coffee, tea, or other drinks, whether at home, work, or outdoors. The double-wall vacuum insulation keeps your drinks hot or cold for 32 hours and iced for 160 hours.
  • EXTREMELY DURABLE: Our leak-proof vacuum bottle has withstood speeding bullets, 4000 ft drops and category 5 hurricanes; The iconic style and rugged durability of this insulated bottle means it’s made to go anywhere
  • BPA-FREE STAINLESS STEEL: All contact surfaces are guaranteed to be safe and BPA-FREE; The steel we use is 18/8, or grade 304, otherwise known as food-grade stainless steel
  • DISHWASHER SAFE: This insulated bottle designed to be cleaned easily; Every piece of this stainless steel vacuum flask is dishwasher safe, top rack only
  • BUILT FOR LIFE: 'Built for Life' has been the Stanley promise since 1913, manufacturing rugged, high-performance products that last a lifetime.
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Value for Money
2
Stanley Classic Legendary Thermal Flask 0.75L - Keeps Hot Or Cold for 20 Hours - BPA-Free Insulated Bottle - Leakproof - Dishwasher Safe - Lake
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Stanley Classic Legendary Thermal Flask 0.75L - Keeps Hot Or Cold for 20 Hours - BPA-Free Insulated Bottle - Leakproof - Dishwasher Safe - Lake
STANLEY
6% Off
Why we love it
  • Preserves drink’s temperature for hours.
  • Promotes a sustainable lifestyle.
  • Exceptional leak-proof design.
Main Highlights
  • KEEP DRINKS HOT OR COLD FOR 20 HOURS: The Stanley Classic vacuum flask features superior insulation that keeps drinks hot or cold for 20 hours and cold with ice for up to 4 days. The Stanley stainless steel flasks come in sizes from 0.47L to 2.3L.
  • SUSTAINABILITY AT STANLEY: We believe in creating a more sustainable world through our Built For Life promise and century-old brand. Stanley looks to eliminate the need for single-use disposables and increase recycled content materials every year.
  • MULTI-PURPOSE LEAK PROOF LID: The Stanley flask is designed with a leak-resistant lid, so you can put it in your backpack without worrying about any spills. The wide mouth of the bottle helps with easy pouring into the lid that doubles as a cup
  • DISHWASHER SAFE: This insulated bottle designed to clean easily. Every piece of this stainless steel vacuum bottle is dishwasher safe.
  • BUILT FOR LIFE: 'Built for Life' has been the Stanley promise since 1913, manufacturing rugged, high-performance products that last a lifetime.
Show More
9.8
Exceptional
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9.8
Exceptional
STANLEY
Stanley Classic Legendary Thermal Flask 0.75L - Keeps Hot Or Cold for 20 Hours - BPA-Free Insulated Bottle - Leakproof - Dishwasher Safe - Lake
6% Off
Why we love it
  • Preserves drink’s temperature for hours.
  • Promotes a sustainable lifestyle.
  • Exceptional leak-proof design.
Main Highlights
  • KEEP DRINKS HOT OR COLD FOR 20 HOURS: The Stanley Classic vacuum flask features superior insulation that keeps drinks hot or cold for 20 hours and cold with ice for up to 4 days. The Stanley stainless steel flasks come in sizes from 0.47L to 2.3L.
  • SUSTAINABILITY AT STANLEY: We believe in creating a more sustainable world through our Built For Life promise and century-old brand. Stanley looks to eliminate the need for single-use disposables and increase recycled content materials every year.
  • MULTI-PURPOSE LEAK PROOF LID: The Stanley flask is designed with a leak-resistant lid, so you can put it in your backpack without worrying about any spills. The wide mouth of the bottle helps with easy pouring into the lid that doubles as a cup
  • DISHWASHER SAFE: This insulated bottle designed to clean easily. Every piece of this stainless steel vacuum bottle is dishwasher safe.
  • BUILT FOR LIFE: 'Built for Life' has been the Stanley promise since 1913, manufacturing rugged, high-performance products that last a lifetime.
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3
Stanley Adventure to-Go Thermal Flask 0.75L - 20 Hours Hot - 25 Hours Cold - Leakproof - Insulated Lid - BPA-Free Insulated Bottle - Dishwasher Safe - Coffee Flask - Abyss
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Stanley Adventure to-Go Thermal Flask 0.75L - 20 Hours Hot - 25 Hours Cold - Leakproof - Insulated Lid - BPA-Free Insulated Bottle - Dishwasher Safe - Coffee Flask - Abyss
STANLEY
Free Shipping
Why we love it
  • Leakproof for secure beverage storage.
  • Promotes sustainability and reduces waste.
  • Maintains hot beverages for hours.
Main Highlights
  • LEAKPROOF: The Secured lid with the pour-through stopper makes this vacuum insulated bottle leakproof and secure. The double close of the stopper and insulated lid ensures beverage security.
  • SUSTAINABILITY AT STANLEY: We believe in creating a more sustainable world through our Built For Life promise and century-old brand. Stanley looks to eliminate the need for single-use disposables and increase recycled content materials every year.
  • KEEPS HOT FOR 20 HOURS: The Adventure to-go bottle preserves the thermal integrity of your beverages for up to 20 hours. It features a leakproof design with a twist-and-pour stopper, an insulated lid that doubles as a cup, and is dishwasher safe.
  • DISHWASHER SAFE: This vacuum bottle is designed to clean easily. Throw it into the dishwasher once home, ready to hit tomorrows commute or international adventure. Every piece of this stainless steel vacuum bottle is dishwasher safe.
  • BUILT FOR LIFE: 'Built for Life' has been the Stanley promise since 1913, manufacturing rugged, high-performance products that last a lifetime.
Show More
9.7
Exceptional
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9.7
Exceptional
STANLEY
Stanley Adventure to-Go Thermal Flask 0.75L - 20 Hours Hot - 25 Hours Cold - Leakproof - Insulated Lid - BPA-Free Insulated Bottle - Dishwasher Safe - Coffee Flask - Abyss
Free Shipping
Why we love it
  • Leakproof for secure beverage storage.
  • Promotes sustainability and reduces waste.
  • Maintains hot beverages for hours.
Main Highlights
  • LEAKPROOF: The Secured lid with the pour-through stopper makes this vacuum insulated bottle leakproof and secure. The double close of the stopper and insulated lid ensures beverage security.
  • SUSTAINABILITY AT STANLEY: We believe in creating a more sustainable world through our Built For Life promise and century-old brand. Stanley looks to eliminate the need for single-use disposables and increase recycled content materials every year.
  • KEEPS HOT FOR 20 HOURS: The Adventure to-go bottle preserves the thermal integrity of your beverages for up to 20 hours. It features a leakproof design with a twist-and-pour stopper, an insulated lid that doubles as a cup, and is dishwasher safe.
  • DISHWASHER SAFE: This vacuum bottle is designed to clean easily. Throw it into the dishwasher once home, ready to hit tomorrows commute or international adventure. Every piece of this stainless steel vacuum bottle is dishwasher safe.
  • BUILT FOR LIFE: 'Built for Life' has been the Stanley promise since 1913, manufacturing rugged, high-performance products that last a lifetime.
Show More
4
STANLEY Aerolight Transit Travel Mug 0.47L - Keeps 6 Hours Hot - 8 Hours Cold - Dishwasher Safe - Leakproof - Car Cup Holder Compatible - Insulated Coffee Cup - Black Metallic
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STANLEY Aerolight Transit Travel Mug 0.47L - Keeps 6 Hours Hot - 8 Hours Cold - Dishwasher Safe - Leakproof - Car Cup Holder Compatible - Insulated Coffee Cup - Black Metallic
STANLEY
3% OffFree Shipping
Why we love it
  • Insulation optimizes temperature retention.
  • Promotes sustainability and responsibility.
  • Confidence with spill-free lid.
Main Highlights
  • KEEPS DRINKS HOT FOR 6 HOURS: This leakproof coffee mug keeps drinks hot for 6 hours and cold for 8. Its lightweight double-wall vacuum insulation ensures durability without sacrificing temperature retention, perfect for hot tea or cold water.
  • SUSTAINABLE TRAVEL CUP: At Stanley, we create a more sustainable world through invention and originality. Committed to eliminating single-use disposables, we aim to increase recycled materials yearly, making sustainability accessible for everyone.
  • SPILL PROOF DRINK-THROUGH LID: This lid lets you carry your coffee cup travel mug in your bag without spills. Push the lid up to sip and lock it down for secure closure. Enjoy your drink with confidence using the locking drink-through lid.
  • DISHWASHER SAFE: This vacuum bottle is designed to clean easily. Throw your Stanley cup into the dishwasher once home, ready to hit tomorrows commute or international adventure. Every piece of this stainless steel vacuum bottle is dishwasher safe.
  • BUILT FOR LIFE: 'Built for Life' has been the Stanley promise since 1913, manufacturing rugged, high-performance products that last a lifetime.
Show More
9.5
Superb
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9.5
Superb
STANLEY
STANLEY Aerolight Transit Travel Mug 0.47L - Keeps 6 Hours Hot - 8 Hours Cold - Dishwasher Safe - Leakproof - Car Cup Holder Compatible - Insulated Coffee Cup - Black Metallic
3% OffFree Shipping
Why we love it
  • Insulation optimizes temperature retention.
  • Promotes sustainability and responsibility.
  • Confidence with spill-free lid.
Main Highlights
  • KEEPS DRINKS HOT FOR 6 HOURS: This leakproof coffee mug keeps drinks hot for 6 hours and cold for 8. Its lightweight double-wall vacuum insulation ensures durability without sacrificing temperature retention, perfect for hot tea or cold water.
  • SUSTAINABLE TRAVEL CUP: At Stanley, we create a more sustainable world through invention and originality. Committed to eliminating single-use disposables, we aim to increase recycled materials yearly, making sustainability accessible for everyone.
  • SPILL PROOF DRINK-THROUGH LID: This lid lets you carry your coffee cup travel mug in your bag without spills. Push the lid up to sip and lock it down for secure closure. Enjoy your drink with confidence using the locking drink-through lid.
  • DISHWASHER SAFE: This vacuum bottle is designed to clean easily. Throw your Stanley cup into the dishwasher once home, ready to hit tomorrows commute or international adventure. Every piece of this stainless steel vacuum bottle is dishwasher safe.
  • BUILT FOR LIFE: 'Built for Life' has been the Stanley promise since 1913, manufacturing rugged, high-performance products that last a lifetime.
Show More
5
Thermos - Stainless King Red Travel Flask (1.2L) - Premium Leak Proof Insulated Tea & Coffee Flask for Hot & Cold Drinks, Built-in Cup, Twist-Pour Stopper, BPA-Free, Durable Steel
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Thermos - Stainless King Red Travel Flask (1.2L) - Premium Leak Proof Insulated Tea & Coffee Flask for Hot & Cold Drinks, Built-in Cup, Twist-Pour Stopper, BPA-Free, Durable Steel
Thermos
16% OffFree Shipping
Why we love it
  • Keeps beverages hot or cold.
  • Offers excellent temperature retention.
  • Practical, easy-to-clean design.
Main Highlights
  • Thermos Vacuum Insulation: Unrivaled temperature retention for hours in our stainless steel water bottle. Your coffee stays piping hot and your iced tea refreshingly cold
  • Hard-as-Nails Construction: Crafted with durable stainless steel inside and out, this metal water bottle withstands drops, dings, and daily wear while keeping your drinks & food optimum
  • Comfort in Every Sip: Stay cool and dry with this innovative thermos travel mug for hot drinks. No more burned hands or condensation rings - just pure drinking pleasure, hot or cold
  • Pour with Precision: The clever twist-and-pour stopper lets you serve without removing the lid. No spills, no fuss - just smooth pouring action for your coffee mug travel companion
  • Thermos Stainless King 1.2L Flask
  • Thermos Stainless King 1.2L Flask
  • Keeps your beverages hot whilst you are on the move.
  • Offers Thermos' excellent temperature retention technology.
  • Easy pour lid makes this a practical yet easy-to-use piece of your kit.
  • Easy to clean, just use warm soapy water.
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9.3
Superb
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9.3
Superb
Thermos
Thermos - Stainless King Red Travel Flask (1.2L) - Premium Leak Proof Insulated Tea & Coffee Flask for Hot & Cold Drinks, Built-in Cup, Twist-Pour Stopper, BPA-Free, Durable Steel
16% OffFree Shipping
Why we love it
  • Keeps beverages hot or cold.
  • Offers excellent temperature retention.
  • Practical, easy-to-clean design.
Main Highlights
  • Thermos Vacuum Insulation: Unrivaled temperature retention for hours in our stainless steel water bottle. Your coffee stays piping hot and your iced tea refreshingly cold
  • Hard-as-Nails Construction: Crafted with durable stainless steel inside and out, this metal water bottle withstands drops, dings, and daily wear while keeping your drinks & food optimum
  • Comfort in Every Sip: Stay cool and dry with this innovative thermos travel mug for hot drinks. No more burned hands or condensation rings - just pure drinking pleasure, hot or cold
  • Pour with Precision: The clever twist-and-pour stopper lets you serve without removing the lid. No spills, no fuss - just smooth pouring action for your coffee mug travel companion
  • Thermos Stainless King 1.2L Flask
  • Thermos Stainless King 1.2L Flask
  • Keeps your beverages hot whilst you are on the move.
  • Offers Thermos' excellent temperature retention technology.
  • Easy pour lid makes this a practical yet easy-to-use piece of your kit.
  • Easy to clean, just use warm soapy water.
Show More
6
Thermos Stainless King 470ml Multi-Purpose Thermos Flask - Original-Style Flask can be used as Travel Mug or Insulated Water Bottle for Daily Commute & Weekend Adventures – Matt Black
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Thermos Stainless King 470ml Multi-Purpose Thermos Flask - Original-Style Flask can be used as Travel Mug or Insulated Water Bottle for Daily Commute & Weekend Adventures – Matt Black
Thermos
20% OffFree Shipping
Why we love it
  • Keeps drinks hot or cold.
  • Features twist and pour stopper.
  • Guaranteed for 50 years.
Main Highlights
  • Thermos Vacuum Insulation: Unrivaled temperature retention for hours in our stainless steel water bottle. Your coffee stays piping hot and your iced tea refreshingly cold
  • Hard-as-Nails Construction: Crafted with durable stainless steel inside and out, this metal water bottle withstands drops, dings, and daily wear while keeping your drinks & food optimum
  • Comfort in Every Sip: Stay cool and dry with this innovative thermos travel mug for hot drinks. No more burned hands or condensation rings - just pure drinking pleasure, hot or cold
  • Built-in Serving Cup: Enjoy your favorite beverages anywhere with the insulated stainless steel cup. Share a toast or savour solo - convenience meets style in this coffee cup travel mug
  • Pour with Precision: The clever twist-and-pour stopper lets you serve without removing the lid. No spills, no fuss - just smooth pouring action for your coffee mug travel companion
Show More
9.2
Superb
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9.2
Superb
Thermos
Thermos Stainless King 470ml Multi-Purpose Thermos Flask - Original-Style Flask can be used as Travel Mug or Insulated Water Bottle for Daily Commute & Weekend Adventures – Matt Black
20% OffFree Shipping
Why we love it
  • Keeps drinks hot or cold.
  • Features twist and pour stopper.
  • Guaranteed for 50 years.
Main Highlights
  • Thermos Vacuum Insulation: Unrivaled temperature retention for hours in our stainless steel water bottle. Your coffee stays piping hot and your iced tea refreshingly cold
  • Hard-as-Nails Construction: Crafted with durable stainless steel inside and out, this metal water bottle withstands drops, dings, and daily wear while keeping your drinks & food optimum
  • Comfort in Every Sip: Stay cool and dry with this innovative thermos travel mug for hot drinks. No more burned hands or condensation rings - just pure drinking pleasure, hot or cold
  • Built-in Serving Cup: Enjoy your favorite beverages anywhere with the insulated stainless steel cup. Share a toast or savour solo - convenience meets style in this coffee cup travel mug
  • Pour with Precision: The clever twist-and-pour stopper lets you serve without removing the lid. No spills, no fuss - just smooth pouring action for your coffee mug travel companion
Show More
7
CLSK9° Flask for Hot Drink, 2L Thermo Flasks, 24hrs Hot|Cold, Superior 316 Stainless Steel, Triple-Wall Insulated with Copper Lining, Hot Water Thermal Flask, 100% Leak-Proof, BPA-Free
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CLSK9° Flask for Hot Drink, 2L Thermo Flasks, 24hrs Hot|Cold, Superior 316 Stainless Steel, Triple-Wall Insulated with Copper Lining, Hot Water Thermal Flask, 100% Leak-Proof, BPA-Free
CLSK9°
7% OffFree Shipping
Why we love it
  • Ultimate durability and performance.
  • Ergonomic, backpack-friendly design.
  • 100% leak-proof and BPA-free.
Main Highlights
  • ✔️PREMIUM 316 STAINLESS STEEL】 Our flask is made from the highest-grade 316 stainless steel available in the food industry.
  • ✔️DURABILITY & PERFORMANCE】 With higher corrosion resistance, 316 stainless steel makes our flask significantly more durable. To add, triple-wall insulation design with copper wiring further enhances insulation performance.
  • ✔️ERGONOMIC DESIGN】 A unique design with two comfortable handles: a backpack-friendly handle for hanging the flask on the go, and an expandable rubber handle for easy carrying.
  • ✔️100% LEAK-PROOF & BPA-FREE】Our flask features a threaded seal plug with a washable silicone ring to prevent any leaks. All contact surfaces are safe, BPA-free, and non-toxic, ensuring no sweating and no metallic or off flavors.
  • ✔️ADDITIONAL FEATURES】1. One-push button smooth dispense 2. Powder-coated for easy grip 3. Non-slip base with anti-roll gurads for horizantal storage 4. 304 Stainless steel cup-lid.
  • ✔️EASY TO CLEAN】Wide-mouth provides easy access to clean the inner tue of the flask, ensuring maximum hygiene.
  • ✔️100% SATISFACTION】All our products undergo thorough inspection before being shipped to you. If you're not completely satisfied, we offer hassle-free returns, so you can shop with confidence!
  • ✔️ TIPS & CARE】After each use, make sure the flask is fully dried, keep liquids below the threading lines, and always tighten the lid securely. Hand wash only. Do not soak or microwave.
Show More
9.0
Superb
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9.0
Superb
CLSK9°
CLSK9° Flask for Hot Drink, 2L Thermo Flasks, 24hrs Hot|Cold, Superior 316 Stainless Steel, Triple-Wall Insulated with Copper Lining, Hot Water Thermal Flask, 100% Leak-Proof, BPA-Free
7% OffFree Shipping
Why we love it
  • Ultimate durability and performance.
  • Ergonomic, backpack-friendly design.
  • 100% leak-proof and BPA-free.
Main Highlights
  • ✔️PREMIUM 316 STAINLESS STEEL】 Our flask is made from the highest-grade 316 stainless steel available in the food industry.
  • ✔️DURABILITY & PERFORMANCE】 With higher corrosion resistance, 316 stainless steel makes our flask significantly more durable. To add, triple-wall insulation design with copper wiring further enhances insulation performance.
  • ✔️ERGONOMIC DESIGN】 A unique design with two comfortable handles: a backpack-friendly handle for hanging the flask on the go, and an expandable rubber handle for easy carrying.
  • ✔️100% LEAK-PROOF & BPA-FREE】Our flask features a threaded seal plug with a washable silicone ring to prevent any leaks. All contact surfaces are safe, BPA-free, and non-toxic, ensuring no sweating and no metallic or off flavors.
  • ✔️ADDITIONAL FEATURES】1. One-push button smooth dispense 2. Powder-coated for easy grip 3. Non-slip base with anti-roll gurads for horizantal storage 4. 304 Stainless steel cup-lid.
  • ✔️EASY TO CLEAN】Wide-mouth provides easy access to clean the inner tue of the flask, ensuring maximum hygiene.
  • ✔️100% SATISFACTION】All our products undergo thorough inspection before being shipped to you. If you're not completely satisfied, we offer hassle-free returns, so you can shop with confidence!
  • ✔️ TIPS & CARE】After each use, make sure the flask is fully dried, keep liquids below the threading lines, and always tighten the lid securely. Hand wash only. Do not soak or microwave.
Show More
8
Thermos Mondial Flask, 1L
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Thermos Mondial Flask, 1L
Thermos
Free Shipping
Why we love it
  • Superior temperature retention.
  • Convenient stash compartment.
  • Exceeds industry standards.
Main Highlights
  • Glass vacuum insulation
  • With stash top compartment
  • Keeps hot for 12 hours and cold for 24 hours
  • Meets and exceeds EN12546-1:2000
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8.8
Excellent
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8.8
Excellent
Thermos
Thermos Mondial Flask, 1L
Free Shipping
Why we love it
  • Superior temperature retention.
  • Convenient stash compartment.
  • Exceeds industry standards.
Main Highlights
  • Glass vacuum insulation
  • With stash top compartment
  • Keeps hot for 12 hours and cold for 24 hours
  • Meets and exceeds EN12546-1:2000
Show More
9
LOKPESCO Large Capacity Flask for Hot and Cold Drinks, 2L Stainless Steel Vacuum Insulated Coffee Thermo Flask with 2 Cups, Oversized Hot Water Bottles for Travel, 24hrs Hot/Cold, BPA Free, Leakproof
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LOKPESCO Large Capacity Flask for Hot and Cold Drinks, 2L Stainless Steel Vacuum Insulated Coffee Thermo Flask with 2 Cups, Oversized Hot Water Bottles for Travel, 24hrs Hot/Cold, BPA Free, Leakproof
LOKPESCO
21% OffFree Shipping
Why we love it
  • Keeps drinks hot or cold.
  • Two caps design for sharing.
  • Leakproof with secure silicone seal.
Main Highlights
  • BIG CAPACITY: This Vacuum Insulated Flask has a 2 L big capacity, suitable for both indoors and outdoors, keeps hot over 24 hours, cold over 36 hours
  • TWO CAPS DESIGN: BPA Free lids can be used as cup to drink directly, two caps make it convenient for you to share with your family or friends.
  • VACUUM & COPPER COATING: Vacuum insulation creates an airless space between two walls，and inner layer is coated with copper，which will keep drink in bottle insulated and stay hot or icy for a longer time than other water bottles.
  • LEAKPROOF: Food Grade silicone seal ensure the bottle mouth is sealed, no matter how you place the flask, the drink will not spill out, also guarantee maintaining the drink at original temperature
  • COMFORTABLE HANDLE & SHOULDER STRAP: Soft retractable rubber handle is non-slip and easy to hold, will help you carry the bottle much more conveniently, and with the shoulder strap, you can carry it on your back when traveling outdoors
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8.7
Excellent
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8.7
Excellent
LOKPESCO
LOKPESCO Large Capacity Flask for Hot and Cold Drinks, 2L Stainless Steel Vacuum Insulated Coffee Thermo Flask with 2 Cups, Oversized Hot Water Bottles for Travel, 24hrs Hot/Cold, BPA Free, Leakproof
21% OffFree Shipping
Why we love it
  • Keeps drinks hot or cold.
  • Two caps design for sharing.
  • Leakproof with secure silicone seal.
Main Highlights
  • BIG CAPACITY: This Vacuum Insulated Flask has a 2 L big capacity, suitable for both indoors and outdoors, keeps hot over 24 hours, cold over 36 hours
  • TWO CAPS DESIGN: BPA Free lids can be used as cup to drink directly, two caps make it convenient for you to share with your family or friends.
  • VACUUM & COPPER COATING: Vacuum insulation creates an airless space between two walls，and inner layer is coated with copper，which will keep drink in bottle insulated and stay hot or icy for a longer time than other water bottles.
  • LEAKPROOF: Food Grade silicone seal ensure the bottle mouth is sealed, no matter how you place the flask, the drink will not spill out, also guarantee maintaining the drink at original temperature
  • COMFORTABLE HANDLE & SHOULDER STRAP: Soft retractable rubber handle is non-slip and easy to hold, will help you carry the bottle much more conveniently, and with the shoulder strap, you can carry it on your back when traveling outdoors
Show More
10
Denny International 5L 5000ml Air-Pot Flask Hot Cold Stainless Steel Pump Action Vacuum Flask Tea Coffee Drinks (Set of 1 Airpot)
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Denny International 5L 5000ml Air-Pot Flask Hot Cold Stainless Steel Pump Action Vacuum Flask Tea Coffee Drinks (Set of 1 Airpot)
Denny International
13% Off
Why we love it
  • Large 5Ltr capacity.
  • Durable stainless steel.
  • Convenient pump action.
Main Highlights
  • CAPACITY: 5Ltr Litre Capacity
  • STRUCTURE: Double walled Stainless Steel Vacuum Body. NO GLASS: No Glass to Break(Glass Break Safety Proof)
  • PUMP ACTION: Elegant & Durable Design With Pump Action Push Button Release. No Need to Lift up Flask for Easy Pouring
  • PERFORMANCE: Temperature retentiveness: 73°C - 6 hours, 60°C - 12 hours, 45°C - 24 hours(These are only guidelines which are taken during lab test. Lab test cannot be taken as actual performance because outside weather condition will be different for every user)
  • 360° ROTATING BASE: 360° Rotating Base to save Table Top from Scratches. This special feature will allow users to rotate the flask face in any direction without scratching it on the table top due to 360° rotating base. Brand New in Its Coloured Box Packaging
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8.7
Excellent
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8.7
Excellent
Denny International
Denny International 5L 5000ml Air-Pot Flask Hot Cold Stainless Steel Pump Action Vacuum Flask Tea Coffee Drinks (Set of 1 Airpot)
13% Off
Why we love it
  • Large 5Ltr capacity.
  • Durable stainless steel.
  • Convenient pump action.
Main Highlights
  • CAPACITY: 5Ltr Litre Capacity
  • STRUCTURE: Double walled Stainless Steel Vacuum Body. NO GLASS: No Glass to Break(Glass Break Safety Proof)
  • PUMP ACTION: Elegant & Durable Design With Pump Action Push Button Release. No Need to Lift up Flask for Easy Pouring
  • PERFORMANCE: Temperature retentiveness: 73°C - 6 hours, 60°C - 12 hours, 45°C - 24 hours(These are only guidelines which are taken during lab test. Lab test cannot be taken as actual performance because outside weather condition will be different for every user)
  • 360° ROTATING BASE: 360° Rotating Base to save Table Top from Scratches. This special feature will allow users to rotate the flask face in any direction without scratching it on the table top due to 360° rotating base. Brand New in Its Coloured Box Packaging
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We scanned 1170 products

We reviewed these offers relevant to the Vacuum Flasks 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 STANLEY, Thermos, CLSK9°, LOKPESCO, Denny International, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Vacuum Flasks in the market, we considered we took a deep dive into 5851 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: