4 1/2" x 6" Orange "Important Papers Enclosed" Envelopes. Pressure sensitive envelopes secure and protect documents that are attached to the outside of shipments. Pre-printed with "Invoice Enclosed", "Important Papers" and "Do Not Destroy" warnings.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension.1000 per case.

4 1/2" x 6" Orange "Important Papers Enclosed" Envelopes. Pressure sensitive envelopes secure and protect documents that are attached to the outside of shipments. Pre-printed with "Invoice Enclosed", "Important Papers" and "Do Not Destroy" warnings.Hot melt adhesive backing provides strong adhesion to paper and corrugated products.Envelopes open along the first dimension.1000 per case.