Recycled, Recyclable, and Reusable Poly Mailer! Last Straw is excited to offer eco-friendly 10X13 poly mailers! If the overuse of plastic packaging in the e-commerce world hurts your heart a little, we get it. We've been hard at work designing poly mailing envelopes made with a combination of recycled material and post-consumer recycled plastic. They are also 100%, recyclable AND reusable (with perforation and double adhesive for reuse and/or easy customer returns). Specifications: - Size: 10 inches x 13 inches (perfect for t-shirts, pants, and other apparel) - Thickness: 2.5 Mil - Approximate Weight: 0.4 oz (11.3 grams). Features: - Matte color finish. - Made from 100% recycled content, 50% post-consumer waste - 2.5 Mil thickness is durable and tear-resistant helping to keep your product safe. - Anti-static, double use self-sealing closure. -Tear strip for easy opening. - Dual adhesive strip for reuse. - Moisture, tear and tamper-proof.