PSBM Clear Window Envelopes 10" x 12" 48000 Pcs Tamperproof and Secure for Packing Slips Labels Mailing

LARGE SIZE - The large size of these 10x12 shipping label pouches make it easier to fit larger packing slips, invoices and shipping labels. TEAR PROOF - The sturdy 10x12 packing slip envelope sleeves have incredible durability when shipping postal, USPS, UPS or FedEx. CLEAR WINDOW - The clear mailing sleeves 10x12 are perfect for enclosing your invoice, packing slip or shipping label for easy identification and keeping it secure. Easy back loading panel. WATER PROOF - These shipping envelope pouches keep the contents safe from water. Being waterproof, you can have peace of mind that your packing list slip will not get wet if left out in the elements by the logistics carrier. SELF ADHESIVE - The 10x12 packing slip pouches feature a self-adhesive backing that allows for strong attaching with no need for tape.