These EcoSwift poly mailer shipping envelopes are new and ship free. Each bag measures 7.5 by 9.5 inches, providing a standard size for mailing clothing, books, or other flat, non-fragile items. The self-seal closure offers convenience and a secure seal without needing extra tape. The white, opaque material helps protect contents from view during transit. This bulk pack of 250 is a practical choice for small businesses or individuals who frequently ship products. They are a lightweight and cost-effective packaging solution. For complete material specifications or thickness confirmation, check the listing for full details. 250 7.5 x 9.5 EcoSwift White Poly Mailer Shipping Envelope Self Seal Bags 1.7MIL. Condition: New. Listed at 19.48 USD. ... 250 Self-Sealing Poly Mailers Highest Quality and Value #2s (7.5" x 9.5") Product Specifications: Size: #2sThickness: 1.7 mil Dimensions: 7.5" x 9.5" Quantity: 250 Pieces Additional Details: Self-sealing, peel and stick, adhesive keeps contents secure and tamper proof Extremely lightweight material helps save on postage Silver lining inside keeps contents hidden from view High strength seams for maximum protection Superior tear and puncture resistance Surface easily accepts ink, stamps, and labels Approved for USPS, FedEx, UPS, and DHL Retail Price: $124 ... ... Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items. Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.