All LeghornGroup envelopes are equipped with a special water-based permanent adhesive that sticks instantly the surface. These self-adhesive packing list envelopes are designed to stick firmly in place while resisting normal wear and tear during the shipment. Packing lists protect documents that identify the contents of the package as they are transported along a shipping chain that may also include inspection points by transport agencies, even before they reach the end consumer at final destination. leghorngroup.com/packing-lis… Many tks for your time I wish you a good day #PackingList #PackingListEnvelopes #PackingListEnvelope #DocumentEnclosed #ShippingDocuments