6×9 7.5×5.5 Packing List Invoice Label Pouches Clear Shipping Envelopes AdhesiveItem Info: Size: 6″x9″, 5.5″ x 7.5″Self-adhere to Cardboard, Plastic, Wood, or MetalTop LoadingPressure-sensitive backing attachesPerfect size for pre-printed shipping labelsPlain Face version—clear view window provides transparency for documents.Ideal for housing order forms, invoices, and special documents.Premium adhesive backside—able to firmly grip to any surface.Provides excellent protection during shipments.Puncture resistant and tamper/water proof.Approved by UPS, FedEx, and USPS.Transports valuable information that solidifies communication between company and customer.Ideal for housing larger size documents during shipments Package Content: 50-1000 * Packing List Envelope （Depends on your choice）