Packing List Envelopes – 7″ x 5.5″ are durable, self-adhesive document pouches designed to securely attach packing slips, invoices, and shipping documents to packages. Made with clear, weather-resistant material, they protect contents from moisture, dirt, and damage during transit while keeping important paperwork visible and accessible. Ideal for warehouses, shipping departments, and e-commerce operations, they help streamline packaging and delivery processes.