Envelope has adhesive backing that sticks securely to package. Panel face design leaves an open window to fill your shipping documents. Waterproof poly material protects packing lists and invoices. Self-sealing. Meets U.S. Postal regulations.
Panel print design.Adhesive backing sticks securely to package.Waterproof poly material protects packing lists and invoices.Clear window for viewing.Self-sealing.Meets U.S. Postal regulations.