Eco-Friendly Custom Mailers

    Biodegradable Packaging That Looks As Good As It Does Good

    Shop custom-branded kraft paper mailers, recycled-content bubble mailers, and recyclable poly mailers. Sustainable shipping packaging that protects your products — and the planet.

    Biodegradable kraft paper mailers and eco-friendly packaging with green leaves

    Four ways our packaging is better for the planet

    Different products need different eco solutions. Here's how our materials reduce environmental impact across the supply chain.

    Biodegradable

    Breaks down naturally through microbial action. Kraft paper mailers fully biodegrade in standard environments.

    Recyclable

    Curbside paper recycling for kraft; store drop-off (#4 LDPE) for poly mailers. Closes the loop on materials.

    Compostable Options

    Plant-based mailers certified to compost in industrial facilities, leaving no microplastics behind.

    Recycled Content

    Post-consumer recycled material in bubble and poly mailers reduces virgin plastic demand without losing strength.

    Shop biodegradable & recyclable custom mailers

    Every product below ships with full-color custom branding, free US shipping, and factory-direct pricing.

    Most Eco-Friendly

    Kraft Paper Mailers

    FSC-certified kraft paper mailers — 100% recyclable and biodegradable. The most eco-friendly shipping envelope in our catalog.

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    Recycled Content

    Recycled-Content Bubble Mailers

    Custom branded bubble mailers made with up to 50% post-consumer recycled material. Cushioned protection with a smaller footprint.

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    Recyclable

    Recyclable Poly Mailers

    Custom poly mailers made from recyclable LDPE #4 with recycled content options. Lightweight, waterproof, store-drop-off recyclable.

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    What counts as biodegradable packaging?

    Biodegradable packaging is made from materials that break down naturally through microbial action — bacteria, fungi, and other microorganisms convert them into water, CO₂, and biomass. The most common biodegradable shipping materials are kraft paper, corrugated cardboard, and plant-based bioplastics derived from corn starch, sugarcane, or PLA.

    In ecommerce, the practical eco options come down to three tiers:

    • Best: Kraft paper mailers — fully biodegradable, curbside recyclable, from renewable forests.
    • Better: Recycled-content bubble and poly mailers — diverts plastic from landfill, lower carbon footprint than virgin.
    • Good: Standard recyclable poly mailers (#4 LDPE) — store drop-off recyclable, lightweight, low shipping emissions.

    The greenest choice depends on your product. Soft goods like apparel don't need bubble protection — a kraft or recycled poly mailer is usually the right call. Fragile items often justify a recycled-content bubble mailer to prevent damage (and the carbon cost of replacements).

    Want the full breakdown of sustainable packaging at MAILERS HQ?

    Read our sustainability commitments

    Biodegradable packaging FAQ

    Ready to switch to eco-friendly mailers?

    Design custom biodegradable, recycled-content, or recyclable mailers in minutes — or talk to our team for a tailored quote.