Self-Adhesive 4.5 x 5.5 Full Face "INVOICE ENCLOSED" Packing List Envelope. Made from a blended polyethylene plastic clear film on the front panel and white film on the back panel. Utilizing adhesives that stick well to cardboard, plastic, wood, glass, and metal, they can hold documents such as packing slips, invoices, warranty information, operation instructions, wiring diagrams, and manifest logs. 

*Sizes indicated are outside dimensions. Deduct 1/2 inch (13 mm) for inside dimensions. The 4-1/2" dimension listed is the opening. **Dimension sizes are subject to plus minus 1/8 inch variance.

USPS approved 4.5" x 5.5" Invoice Enclosed Full Face Back Loading Packing List Envelope

UPS approved 4.5" x 5.5" Invoice Enclosed Full Face Back Loading Packing List Envelope

FEDEX approved 4.5" x 5.5" Invoice Enclosed Full Face Back Loading Packing List Envelope