Tape Logic TLPL463 "Invoice Enclosed" Red Business Envelopes 4.5" x 6" - Pack of 1000 for Mailing, Billing & Office Organization

4 1/2" x 6" Red "Invoice Enclosed" Envelopes. Pressure sensitive envelopes secure and protect documents that are attached to the outside of shipments. Pre-printed with "Invoice Enclosed" on heavy 2 Mil poly. Hot melt adhesive backing provides strong adhesion to paper and corrugated products. Envelopes open along the first dimension. 1000 per case.