USA Flag Envelopes, "Packing List Enclosed" Print, 10"L x 5-1/2"W, Red/White/Blue, 1000/Pack

These pressure sensitive packing list envelopes secure and protect documents that are attached to the outside of shipments. pre-printed with patriotic message and/or image on heavy, 2 mil poly hot melt adhesive backing provides strong adhesion to paper and corrugated products envelopes open along the first dimension.