PSBM Packing List Envelopes, 5.5" x 10" Clear Face, for Shipping Mailing Packing Slips Invoices Labels, 1000 Pcs

Durable 5.5" x 10" packing slip envelopes with tear-proof construction for secure shipping Waterproof design keeps the contents safe from water and weather elements Clear window allows for easy identification and secure enclosure of invoices, packing slips, or shipping labels Self-adhesive backing provides a strong attachment without the need for tape Versatile for application on a variety of surfaces, including boxes, envelopes, mailing bags, and tubes