Mailer Bag

Certification: BPI/TUV/ASTM 6400/EN13432
End of life: 180 days in composting environment
Shelf life 10-12 months from delivery
Material PBAT+PLA+Cornstarch
Size: XS/S/M/L/XL/XXL/Customized
Thickness: 50-60mic or customized
Color: Pantone customized
Printing: Customized logo with water-based ink
Packaging options: Bulk package, paper sleeve, paper box, or customized
Delivery time: 20-30days

DESCRIPTION

Naturepoly compostable mailer bags are fully compostable, strong bearing and waterproof. There are two mailer bags, one is regular mailer bag, another one is compostable bubble mailer bag, which can provide more protect to the inner products.

Our compostable mailer bags are made from special compound of PBAT and cornstarch. Also printed with water base ink, which is non-toxic ink. This compostable maier is as durable as plastic material, but ecofriendly to environment.

As a factory, we specialize in complete customization—offering flexible options for size, thickness, color, and packaging design to align with your brand identity or specific retail needs. Whether for grocery stores, fashion boutiques, or eco-conscious events, our PBAT bags deliver both functionality and environmental responsibility.

Our maller bags are certified by BPI, TUV, meet ASTM D6400 and EN13432 standard. Certified for industrial and home composting, these bags provide a practical solution to reduce plastic waste. They will break down in a home compost bin or under commercial composting conditions within 180 days.  Let us create the perfect compostable shopping bags tailored to your requirements—contact us to discuss your project today.

You can find more information with: Discover 10+ Compostable Products for a Greener Future

FEATURE

The strong seal can maximize loading capacity.
Suitable for transporting small to medium sized items such as clothes, books and electronics.
Bags smaller than 63um can be composted in home compost bin within 180 days.
Made of food grade PBAT material.
lt was made by reducing energy use and chemical processes.
The bag contains no heavy metals or toxic substances.
Delivery bags are suitable for a variety of busineses that need to deliver products to cutomers, including e-commerce companies, retailers and logistics companies.

Q & A

  • What are the best-selling sizes?

    6" x 10", 9" x 12", 10" x 13"
  • What are the advantages compare to other suppliers?

    Enhanced durability & performance Advanced Production Capacity Strong business team save your time and energy Bulk Cost Advantage Fast delivery
  • Are compostable mailer bags truly biodegradable?

    Yes. Compostable mailer bags, like those made by Naturepoly, are designed to biodegrade fully under industrial composting conditions, breaking down into natural elements within about 180 days. Some thinner bags (under 63μm) can also biodegrade in home compost bins, though this takes longer. They leave no toxic residues, unlike conventional plastics.
  • How long do compostable mailer bags last?

    When stored properly—in a cool, dry place away from sunlight—these bags have a typical shelf life of 10 to 12 months from delivery.
  • Can Naturepoly customize compostable mailer bags?

    Yes! At Naturepoly, we offer full customization for our mailer bags. This includes custom sizes, shape, color, thickness, packaging, and printing, perfect for cafes, restaurants, or events looking to align with eco-conscious values.
  • How many colors can Naturepoly print on bags?

    Up to 6 colors, and we use eco-friendly inks.
  • Can compostable mailer bags be recycled?

    No, compostable mailer bags should not be recycled through regular plastic recycling streams, as they require specific industrial composting facilities to break down properly. Mixing them with conventional plastics can contaminate recycling batches. Instead, dispose of them via certified composting programs or home composting if applicable.
  • Can compostable mailer bags be used like regular plastic mailer bags?

    Yes! Compostable mailer bags mimic the convenience of traditional plastic mailer bags, including durability, but with the added benefit of being eco-friendly and compostable.
  • What types of mailer bags do you have?

    Ordinary compostable mailer bags, and compostable bubble mailer bags.

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Let’s Talk
Compostable
Packaging

Tell us your requirements - our specialists will reply with pricing and samples within 12 hours.

20+ Years
Experience
DIN & BPI
Certified
One-Stop
Solutions
Overseas
Production Facility

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