Tape Logic TLPL463 "Invoice Enclosed" Envelopes - 4.5" x 6" Panel Face Red Business Envelopes (1000 Pack) - Perfect for Billing, Invoicing, Mailing Documents & 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.