“Packing List Enclosed” envelope designed to securely attach shipping documents to cartons, boxes, and pallets during transit. It features a strong pressure-sensitive adhesive backing that bonds to most surfaces, helping keep packing slips, invoices, and labels protected from moisture, dirt, and handling damage. The clear front panel allows documents to remain visible for easy identification, while the printed “Packing List/Invoice Enclosed” message clearly communicates contents. Its durable plastic construction helps reduce document loss and improves shipping organization and professionalism.