Top Print Self-Adhesive Packing List Envelope, Top-Print Front: Packing List/Invoice Enclosed, 4.5 x 5.5, Clear, 1,000/Box Provides control and protection of on-package packing list and invoice documents. Offers convenient peel-and-stick document attachment. Features a polyethylene backing, synthetic rubber adhesive and paper liner. Easy to use, this packing list envelope is side-loaded. Designed with printed message: "PACKING LIST/INVOICE ENCLOSED".