Aviditi packing list enclosed envelope. Pressure sensitive packing list envelopes secure and protect documents that are attached to the outside of shipments. Full face, colored packing list envelopes are pre-printed with packing list enclosed on heavy 2 mil poly. Hot melt adhesive backing provides strong adhesion to paper and corrugated products. Envelopes open along the first dimension. Measures 4-1/2-inches length by 5-1/2-inches width.