4.5″ x 5.5″ Invoice Enclosed Envelope (Panel Face) 1000/Case

These invoice enclosed envelopes (panel face) provide a secure and efficient way to attach invoices to shipments. Made from tough polyethylene film, they feature a strong hot melt adhesive that ensures the envelopes stay securely attached during transit. Each envelope measures 4.5 inches (height) by 5.5 inches (width), with a thickness of approximately 2mm. The inside dimensions are slightly smaller due to the adhesive area (deduct 1/2 inch). Each case contains 1,000 envelopes, with a total weight of 6.7 lbs., making them an excellent choice for bulk shipping, warehousing, and logistics applications.