10 Best Eco Packaging Bags in The UK

Last updated on 02/08/2025

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Treehouseco Compostable Mailing Bags – Biodegradable Postage Bags, Eco Friendly Mailers – Reusable, Sustainable & Plastic Free Packaging for Shipping Parcels (50pcs, Small: 9" x 12")

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Why We Love It

Compostable within 3-6 months.
Reusable with dual adhesive strips.
Low carbon footprint production.

Main Highlights

COMPOSTABLE: Made from sustainable, plant-based materials, our eco friendly mailing bags are certified by Seedling to naturally disappear into your food waste or compost bin within 3-6 months.
REUSABLE: Our eco mailing bags feature two adhesive strips for reuse promoting circular economy and doubling its eco-friendliness compared to any other biodegradable parcel bags.
LOW CARBON FOOTPRINT: Manufacturing plant-based compostable postage bags generates fewer carbon emissions and consumes less energy compared to producing fossil-based plastic mailing bags.
PREMIUM QUALITY: Engineered with weather, burst and tear-resistant film, reinforced seams and strong seals, our eco friendly postal bags rival top plastic poly mailers in strength.
PERFORATED LINE: Our eco mail bags provide strong sealing, ensuring your items arrive safely. A perforated line on the flap allows for easy opening once delivered.
OPAQUE: Unlike conventional semi-transparent delivery bags, our eco friendly postage bags feature a dark inner lining, ensuring full opacity and protecting your customers' privacy.
WRITE & STICK with Ease: Our eco friendly mailer bags are white allowing for handwritten addresses. Postage labels adhere perfectly, ensuring a smooth and hassle-free mailing experience.
PROMOTE your Business: Stamp your logo with Stazon ink or personalize our eco package bags with your business stickers. Our biodegradable mailing bags let you promote your brand with every delivery.
STYLISH: Make a lasting impression showing that you care both for your customers and the planet by sending eco friendly parcel bags with a beautiful design.
MULTI-SIZE PACK AVAILABLE: Available in 3 sizes and a multi-size pack, our compostable mailers are the ideal eco parcel bags for posting clothes, large letters and parcels of any size.

JENCENBIO Compostable Postage bags, 26x38cm Mailers Bags, Self-sealing Strip Eco Friendly Parcel Bags for Clothing Shoes Packaging 50 Pack Pink

14% OffFree Shipping

Why We Love It

Eco-friendly and compostable option.
Strong and durable for shipping.
Perfect for clothing and non-fragile items.

Main Highlights

SIZE: 26cm x 38cm,50 counts (Pink), Extra thick 2.4 Mils/60 Micron perfect for sending out non-fragile items such as clothing.
CERTIFIED COMPOSTABLE IN U.S. & EUROPE: Our Compostable Mailers bags are certified to american standard ASTM D6400 (BPI) and european standard EN 13432 (OK COMPOST HOME), guaranteed to be Compostable in home composting facilities.
Multipurpose: Our organic Mailers bags unscented, leak-proof, moisture, water and punctures. strong tamper-proof self-adhesive strip can keep your package safe.
INSTRUCTIONS FOR USE: Our organic Shipping Envelopes are made of starch-based materials. Avoid overheating, place the Shipping bag in a cool and dry place and use it up within one year after purchase.
Let's work together to make our home better and better and give our next generation a more comfortable environment. Replacing plastic with our sustainably manufactured, compostable bags. Let's make Earth a better place.

1 Large Bag (15 CUBIC FEET) Of Ecoflo Biodegradable Packing Peanuts - Protective Postal Mailing Packaging Packing Void Loose Fill Filler Filling Supplies

8% Off

Why We Love It

100% biodegradable and eco-friendly.
Creates a firm barrier.
Light, economical, and odor-free.

Main Highlights

Eco-Flo loose fill is made up of small polystyrene chips
Designed to mold around items and form a soft but firm barrier
UK manufactured and 100% biodegradable
Eco-Flo loose fill is white in colour and arrives in a cylindrical shaped bag
Eco-Flo loose fill is light, economical and odor free

Packaging Products Online

Packaging Products Online PPO - Kraft Paper Mailing Bags - Strong Eco Friendly Recyclable Renewable Self-Adhesive Sack (250mm x 353mm x 50mm, 25)

Why We Love It

Eco-friendly and recyclable material.
Easy peel and seal.
Strong and durable kraft paper.

Main Highlights

Eco Friendly - Fully recyclable & renewable
Speed & Ease - Easy peel and seal closure
Strong & Secure - Made from 120gsm brown kraft paper

Simplelifeco UK Extra Large Eco Friendly Paper Mailing Bags | 100% Biodegradable & Recyclable Postage & Packaging for Small Business Owners (Pack of 10)

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Why We Love It

Durable double ply kraft paper.
Eco-friendly sustainable packaging.
Certified B Corp backed.

Main Highlights

About the Material: Our XL paper mailing bags are crafted from a premium, double ply kraft paper that embodies durability and sturdiness. This resilient material provides a reliable shield for your valuable contents during transit, ensuring they reach their destination unharmed. Its thick construction offers an impressive combination of strength and protection, making it the ideal choice for securing larger items.
Make a Positive Impact: Bid farewell to conventional packaging and embrace a brighter, more sustainable future. Amaze your customers with phenomenal eco-friendly packaging, demonstrating your genuine commitment to safeguarding our planet through the use of sustainable packaging alternatives.
Commitment to Excellence: At our core, we are driven by a relentless pursuit of excellence. Our primary goal? To deliver mailers that matter. We refuse to settle for anything less than extraordinary, which is why we meticulously inspect every single pack (yes, you heard it right!). With unwavering commitment, we recognise the unparalleled worth of these magnificent gems, meticulously crafted with a touch of professionalism that will invariably ignite your desire for more.
Why Simplelifeco: When you choose to buy from us, you're not just supporting any old company… You're backing a certified B Corp that holds the same importance to the planet and our people as we do to making a profit. From funding the planting of trees across the world to supporting local charity events, we'll get stuck in! So thanks for believing in us, and helping to make it all happen!
What’s in the Pack: 10 Extra Large Mailing bags, each measuring 13 x 26” (with a 4” side gusset). Plus, each pack is protected by compostable outer packaging, making it a win for both the goodies inside and the environment.

Simplelifeco UK 10 x 12” Compostable Poly Bags for Clothes | Eco Friendly Translucent Packaging Bags with Peel & Seal Lip | B Corp (Pack of 50)

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Why We Love It

Eco-friendly and stylish packaging.
Impeccable craftsmanship guaranteed.
Supports ethical, sustainable practices.

Main Highlights

About the Material: Boasting a luxurious translucent matte finish, Simplelifeco self adhesive bags effortlessly strike a balance between style and eco consciousness, offering a guilt-free solution for conscientious consumers. Characterised by flawless craftsmanship and a compostable blend of cornstarch and biopolymers, they truly embody the essence of sustainability.
Create a Powerful Influence: Prepare to deliver your merchandise with an undertone of environmental consciousness and a sprinkle of flair! Our compostable poly bags are not only an ethical packaging option, but they're also bursting with optimism and uplifting spirit. No longer must Mother Nature be compromised for fashion! Now is the moment to flaunt your uniqueness and reveal to the world that you can embody your core values and fashion-forwardness simultaneously!
Dedicated to Perfection: Our team puts their heart and soul into creating each and every pack, ensuring that every single one is of the highest standards. Each bag is carefully examined through a series of rigorous tests, leaving no room for imperfection. With their impeccable craftsmanship and sleek, professional appearance, these extraordinary garment bags radiate excellence, instilling a sense of pride in you, your customers, and our planet.
Why Simplelifeco? When you choose Simplelifeco, you're not just buying packaging - you're supporting a UK based B Corp (since June 2023!) dedicated to sustainability and ethical practices. Our mission is to make a positive impact on the planet and our people, not just turn a profit. Join us in striving for a better, simpler, and more conscious way of living. Your support helps us make a positive impact and work towards a brighter future for all.
What’s in the Pack: 50 translucent self adhesive bags, each measuring 10 x 12” inches (25.5 x 30.5cm), and made from a compostable cornstarch blend. Plus, each pack is protected by an additional compostable bag, making it a win for both your bags and the environment.

Eco-friendly plant-based materials.
Strong, durable, and weather-proof.
Available in multiple pack sizes.

Main Highlights

Made From Plant Materials: These bags are made from similar starch based materials as food waste bags. They can even be used in your food caddy after use.
Strong and Durable: 70 microns thick bags are ideal for heavier items such as books, clothing, beauty products, pet supplies, stationary etc. Once you peel off the self-adhesive seal, the bag will be sealed making the contents of the bag very secure and weather-proof.
Certified: These bags have been certified to North American and European standards for industrial and home composting.
Apealing Colour and Design. As a small business owner you will be pleased with customer comments if their orders are delivered in these green eco bags.
Number of Bags in a Pack: We offer 10, 20, 50 or 100 bags in a pack so you can try a smaller pack as a trial. Other sizes are also available, please see our other products.

Simplelifeco UK FSC Certified, Eco Friendly Paper Mailing Bags (14 x 17”) | 100% Recyclable Planet Positive Postage Bags | B Corp (Pack of 10)

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Why We Love It

Eco-friendly and recyclable material.
Exceptional tear resistance.
Stylish and durable packages.

Main Highlights

About the Material: Kraft Paper, with an irresistible combination of style and strength, stands tall as the ultimate choice for our paper mailing bags. The distinctive charm and earthy texture of kraft paper creates a captivating visual appeal, setting your packages apart from the ordinary whilst giving energy that is simply contagious. With its exceptional tear resistance and durability, this material ensures that your items reach their destination unscathed and in pristine condition.
Make a Positive Impact: Get set to send out your products with a burst of eco-consciousness and a splash of excitement! Our mail bags are not only kerbside recyclable, but they also radiate a contagious sense of positivity and enthusiasm. Say goodbye to compromising style for sustainability! It's time to confidently showcase your goods and prove to the world that being environmentally responsible and fashionable are a winning combination. So let's get ready to make a bold statement and revolutionise the way we ship – with our vibrant paper shipping bags leading the charge!
Dedication to Perfection: At the heart of our mission is the unwavering commitment to deliver the most uplifting and extraordinary paper mailers ever encountered. Our team pours their passion and dedication into meticulously checking each post bag, infusing them with a genuine touch of love and care. We are driven by the pursuit of absolute perfection, subjecting every single mailer to rigorous checks that leave no room for error. These mailers radiate excellence and sophistication, leaving a lasting impression on you, your valued customers, and even Mother Nature. Designed to bring a smile to everyone's face, we hope you love them as much as we do!
Why Simplelifeco? When you choose Simplelifeco, you're not just buying packaging - you're supporting a UK based B Corp (since June 2023!) dedicated to sustainability and ethical practices. Our mission is to make a positive impact on the planet and our people, not just turn a profit. Join us in striving for a better, simpler, and more conscious way of living. Your support helps us make a positive impact and work towards a brighter future for all.
What’s in the Pack: 10 x 100gsm kraft paper postal bags, each measuring 14 x 17”(36 x 43.5cm). Note: Due to the way our mailers are made, the internal space for both sizes is approximately 0.5" less than the external dimensions.

Compostable Mailing Bags,Biodegradable Mailing Bags,Eco Friendly Mailers 10 x 14" (25.5 x 35.5 cm) |10PK|

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Why We Love It

Compostable and eco-friendly bags.
Durable and tear-resistant.
Available in three sizes.

Main Highlights

OUR POSTAL BAG ARE COMPOSTABLE ! :Our bags need 3 -6 months to biodegrade, you can put thrown into a home compost or collection bin.Made from a blend of cornstarch bio-polymers.Reduce the world’s carbon footprint by using our corn starch postal bags.
LET YOUR BUSINESS TO BE ECO! :Be eco- friendly in your business and protect the environment,show the customers that you care by sending compostable shipping bags.
OUR PACKAGING BAGS ARE DURABLE!:The postal bags are strong,odour free,waterproof and tear resistant affording your goods reliable,sturdy protection so that they arrive at their destination in pristine condition.
WE HAVE 3 DIFFERENT SIZES!:We take great pride in providing the best eco friendly mailers available in 3 sizes 7x9", 10x14" ,12x16". You can use one of our 3 different sized parcel bags to run your business.
UNIQUE DESIGN!:We have created for you a unique design of our postage bag which symbolizes our mother nature.Change starts with action Green Planet Packing want to have a greener future for our planet.That's why we povide our posting bags.

The Little Eco Company

The Little Eco Company 'PLANTS NOT PLASTICS' Certified Compostable mailer bags -eco friendly pack of 20 (Large Letter 35x25cm)

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Why We Love It

Eco-Friendly, Plant-Based Material.
Quick Breakdown In Compost.
Strong And Weatherproof Alternative.

Main Highlights

🌱 MADE FROM PLANTS NOT PLASTIC UPGRADE YOUR MAILING SOLUTION AND GO PLASTIC FREE
💚 100% BIODEGRADABLE AND COMPOSTABLE. Made from corn starch, It breaks down within 45 days in an ideal compost environment and within 6 months in home compost
✅ CERTIFIED TO EUROPEAN STANDARD (EN13432), AUSTRALASIAN STANDARD AS5810 & AS4736 and VINCOTTE OK COMPOST
✅ BRITISH STANDARD BS1133-21 SUFFOCATION WARNING COMPLIANT- Have peace of mind your bags are compliant
♻️ The bag is made with a degradable additive and Polymer made from cornstarch allowing the same strong anti tear and weatherproof performance like plastic but without the negative environmental impact.

8.7

Excellent

We scanned 742 products

We reviewed these offers relevant to the Eco Packaging Bags 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 Treehouseco, JENCENBIO, ECO-FLO, Packaging Products Online, simplelifeco UK, leaf boat, GREEN PLANET PACKING, The Little Eco Company, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Eco Packaging Bags in the market, we considered we took a deep dive into 3711 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:

The clear winner of our analysis is Treehouseco Compostable Mailing Bags – Biodegradable Postage Bags, Eco Friendly Mailers – Reusable, Sustainable & Plastic Free Packaging for Shipping Parcels (50pcs, Small: 9" x 12"). We love many things about this product by Treehouseco. What sets it apart from the competition is Compostable within 3-6 months, Reusable with dual adhesive strips, Low carbon footprint production.
The best value product for most shoppers and where user satisfaction is continuously the highest is JENCENBIO Compostable Postage bags, 26x38cm Mailers Bags, Self-sealing Strip Eco Friendly Parcel Bags for Clothing Shoes Packaging 50 Pack Pink by JENCENBIO based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Eco Packaging Bags and the best cost-to-value ratio is JENCENBIO Compostable Postage bags, 26x38cm Mailers Bags, Self-sealing Strip Eco Friendly Parcel Bags for Clothing Shoes Packaging 50 Pack Pinkat JENCENBIO with a 14% discount.
Our list of the best Eco Packaging Bags is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Eco Packaging Bags in The UK

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We scanned 742 products

We concluded that: