The PR-15 is a standard, clear, self-adhesive packing list envelope measuring 7" x 5-1/2", commonly used for secure, exterior, top-loading attachment of documents to shipments. It is non-printed (clear). These envelopes protect packing slips, invoices, or shipping labels from moisture and dirt during transport. 

Key Details for PR-15 Packing List Envelopes: 

• Dimensions: 7" x 5-1/2" (177.8mm×139.7mm)
• Style: Top-load (TL) or standard opening.
• Printing: Clear, No Print.
• Quantity: 1,000 per case.
• Common Applications: Attaching shipping documents to boxes, crates, and containers.
• Usage: The adhesive back attaches to surfaces like corrugated cardboard, plastic, or metal, while the clear front allows the document inside to be read