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100% Compostable Padded Bubble Mailers

100% Compostable Padded Bubble Mailers

Try out a sample from our sample packs!

Our 100% Compostable Bubble Mailers provide durable, eco-friendly protection with a recycled kraft exterior and cornstarch bubbles that fully biodegrade in 180 days. Customize these sustainable mailers from 5,000 units.

  • Stock Sizes:
    • 4 x 8" (Internal Dimensions - 3" x 8") Case Size - 600 mailers
    • 6 x 10” (Internal Dimensions - 5.22” x 10”) Case Size - 400 mailers
    • 8.5 x 12” (Internal Dimensions - 7.72” x 12”) Case Size - 200 mailers
  • Custom Options: Fully custom size, print, and tear strips
  • Certifications: TUV, ABA

Try out a sample from our sample packs!

Our Custom 100% Compostable Bubble Mailers offer tailored, eco-friendly protection with a durable, recycled kraft or cornstarch exterior. Customizable options:

  • Customize Size: 4x4" to 27x35"
  • Print Options: Full-bleed, two-sided, 4 color max
  • Certifications: TUV, ABA
  • Exterior materials: Cornstarch or Recycled Kraft
  • Amount of tear strips: 1 or 2
  • Quantity: 5k+
  • Daily Capacity: 35,000 units
Regular price $246.95
Sale price $246.95 Regular price
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About Compostable Bubble Mailers

Our Custom 100% Compostable Bubble Mailers offer durable, premium protection with a completely eco-friendly design. Made from cornstarch-based D42 compostable bubble film or recycled kraft paper exteriors, these padded mailers are designed to break down naturally at the end of their life, without relying on plastic. Certified by TUV and ABA, they biodegrade in 180 days in home compost and 90 days in industrial composting conditions.

Perfect Packaging for:

  • Apparel & Fashion Items
  • Cosmetics & Beauty Products
  • Healthcare & Wellness Goods
  • Jewelry & Accessories
  • Books, Prints & Stationery
  • Art & Handcrafted Items
  • Gadgets & Small Electronics

Key Features of Compostable Bubble Mailers

  • 100% Compostable Materials
  • Crafted using D42 compostable bubble film (cornstarch + PBAT) or FSC-certified recycled kraft exteriors. Biodegrades quickly while maintaining durability for shipping.
  • Eco-Friendly & Plastic-Free Appearance
  • Choose a recycled kraft exterior for a natural, plastic-free look or opt for a cornstarch exterior for a fully compostable finish.
  • Durable Protective Padding
  • The D42 bubble layer provides lightweight cushioning that protects fragile items without adding bulk—ideal for ecommerce brands shipping delicate goods.
  • Fully Customizable
  • Build your perfect custom compostable bubble mailers with:
  • Custom sizes from 4 × 4" to 27 × 35"
  • Full-bleed, two-sided printing (up to 4 colors)
  • 1–2 adhesive strips
  • Optional tear strip
  • White kraft or cornstarch exterior
  • Certified & Safe
  • Meets TUV and ABA compostability standards, ensuring high-quality breakdown in both home and industrial compost.
  • Sustainable Yet Cost-Effective
  • A premium eco-friendly alternative to traditional plastic bubble mailers—ideal for brands improving sustainability without major cost increases.

Materials

EcoPackables D42 Bubble
D42 bubble is an opaque compostable bubble film, made from cornstarch and PBAT, a bio-based polymer. This protective film is often paired with EcoPackables D42 Film or with a recycled Kraft paper exterior. It is ideal for use in eco-friendly padded shipping mailers.

LCA Context:  Ideal for applications seeking a plastic-free visual appearance with compostable end-of-life, although it carries a moderate carbon footprint relative to recycled options.

Recycled Kraft Paper
Made from FSC-Certified post-consumer recycled fibers, this kraft paper is customizable in thickness and content, and printed with non-toxic, water-based inks. Fully curbside recyclable and plastic-free, it’s ideal for brands eliminating plastic from their packaging. It can even be composted. Used in many products including mailers, cardboard boxes, paperboard boxes, and void fill.

LCA Insight: Compared to virgin plastic production, recycled kraft paper is made with a nearly 90% reduction in carbon emissions and uses 96% less fossil fuel energy, making it one of the most climate-friendly options in our portfolio.

EcoPackables D42 Film
D42 is an opaque compostable film, made from cornstarch and PBAT,  a bio-based polymer. Fully sealable and printable, it is offered in thicknesses from 30–110μm with customizable colors. It is ideal for use in shipping mailers.

LCA Context:  Ideal for applications seeking a plastic-free visual appearance with compostable end-of-life, although it carries a moderate carbon footprint relative to recycled options.

Compostable Bubble Mailer Specifications & Production Details

  • Custom Options
  • Size Range: 4 × 4" to 27 × 35"
  • Printing: Full-bleed, two-sided, up to 4 colors
  • Exterior: Recycled Kraft or Cornstarch (compostable film)
  • Tear Strips: 1–2
  • Adhesive Strips: 1–2
  • Order & Production
  • Minimum Order Quantity: 5,000 units
  • Daily Production Capacity: 35,000 units
  • Certifications: TUV & ABA compostability
  • Shelf Life: Up to 1 year when stored in a cool, dry environment

  • Tell Us About Your Project

    Choose your quantity, timeline, preferred mailer style, and add any important project details we should know.

  • Upload Your Design & Contact Info

    Share your logo or artwork file, and quickly fill in your basic contact information so we can prepare your custom quote.

  • Get Your Quote

    Click “Get Quote” and our team will review your request. We’ll send a quote and next steps to create your custom mailers.

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Sustainability & End-Of-Life

Made from bio-based, compostable materials, our Custom Compostable Bubble Mailers offer plastic-free padded protection and break down safely in home or industrial composting.

Made

Made

Made with durable, compostable materials

Shipped

Shipped

Delivered to your warehouse or customers.

Reused

Reused

Can be repurposed for secondary shipping or storage

Recycled

Recycled

Easily recycled through curbside programs

Frequently Asked Questions

A compostable bubble mailer is a padded shipping envelope made from bio-based materials such as cornstarch, PLA, PBAT, and/or FSC-certified recycled kraft paper. The interior uses compostable bubble film instead of plastic.

The bags are certified by all three industry certifiers; Vincotte, BPI and Dincerto, meeting American, European, International and Australian standards – including certifications for your domestic home compost. To gain these certifications, the product must break down within 90 days in commercial compost and 180 days in home compost conditions, including wormfarm compost. After degradation, they must leave no harmful residues behind. In fact, the only residue left behind is a soil enhancer which is returned to the earth as plant food.

If you’re a business/distributor that currently ships over 2,000 packages a month, we have custom & high-volume manufacturing options available for you. For stock packaging, bulk discounts are also available at the 5,000 unit minimums. Let us know if this is something you’d like to explore!

Select a compostable bubble mailer slightly larger than your product: Slim items (prints, notebooks): choose a snug fit. Bulkier goods (small boxes, accessories): choose a size with extra room.
 Custom sizing is available for a perfect fit.

Yes. The minimum custom order is 5,000 units, with a daily production capacity of up to 35,000 units. We also offer sample kits so you can test the material and print quality before placing a bulk order.

Compostable bubble mailers are surprisingly strong. The D42 bubble film provides cushioning and impact resistance while remaining lightweight. They resist tearing and moisture, keeping your products protected during shipping.

When stored in a cool, dry place, compostable bubble mailers maintain their strength for up to 12 months, ensuring reliable adhesion and protection until they're ready to use.

Our perspective on compostable packaging evolves with ongoing research and new findings. One thing remains clear: we can't continue to depend solely on paper and LDPE (plastic) for future packaging solutions. Innovation in materials is essential, which is why we currently offer compostable options. While our present offerings may not be "perfect," the absence of investment from companies like ours would hinder progress toward the ideal compostable material. There are challenges, such as incomplete composting infrastructure and the lack of a accessible alternative to PBAT, a common binder in many bags. However, without exploring these options and supporting R&D in material science, legislative changes and the development of new materials will stall. For this reason, we see compostable technologies as a crucial investment in the future.

Our minimum order for custom compostable bubble mailers packaging starts at $2,500. Pricing per unit varies based on the product specifics, including size, print method, and any added features. Custom compostable bubble mailers typically starts around $0.21 per unit, but we’ll provide a tailored quote once we understand your project needs.

This is very important. To ensure maximum longevity, EcoPackables custom compostable bubble mailers should be stored in a dark, dry place. If stored correctly, they will be strong enough to send parcels around the world for at least 9-12 months, if not, their strength will be compromised. This is why we recommend ordering in 6-month intervals.