... Packing List Envelope can be applied to in Transportations, Packages, Express Mail tocarry the Documents, Invoices, Airway Bills and Packing list, etc ... .2>size: according to customer's Spec. Requirement.3>usage: express delivery, post, packing waybill and paste it on carton box ... brand manufactures cooperators.4>each inquiry for cargo shipment by ship and plane5>kinds of raw material: PO,PE, OPP, PP ...