20 (10" x 13") Self Sealing Poly Mailers (Just Peel-and-Seal) (Security Layer) 2 MIL Quality Self Sealing Mailers. UPS, FedEx & USPS APPROVED Superior tear and puncture resistance. The silver inner layer provides confidentiality Pressure sensitive adhesive provides a high strength durable closure, water and dirt resistant High-efficiency mailers are perfect for shipping a wide variety of non-fragile items without much added weight.
By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.