100% Biodegradable Bubble Mailers – 25-Pack | 6" x 10" | Eco-Friendly Padded Envelopes

Ship with confidence — and a clear conscience.

These KIPULU biodegradable bubble mailers are built for collectors who care about what they send and how they send it. Tear-resistant, puncture-resistant, and fully compostable — they protect your cards and collectibles in transit while breaking down completely in 3–6 months in compost (or 15–18 months in landfill).

Features:

• 100% biodegradable — made from PBAT and modified corn starch
• Certified: ASTM 6400, EN13432, BPI, OK COMPOST
• 2.5 mil thickness — tear and puncture resistant
• Self-sealing adhesive strip — tamper-proof once sealed
• Usable size: 6" x 9" | Pack of 25
• Lightweight — helps reduce postage costs
• Surface accepts ink, stamps, and labels

Perfect for shipping: Trading cards, postcards, photos, jewelry, USB drives, and other small collectibles.

Shelf life: 9–12 months. Store in a cool, dry place below 95°F, away from direct sunlight.