... & tearing resistant c.customized size,logo d.recycle transparent post bags self adhesive polycourier bag and mailing bag, express delivery bag ... specific request, costomised.3>usage: express delivery, post, mailer packing.4>printing: 1-10 colors from clear to rainbow. Logo is ... brand processor,such as for DHL, FedEX, YISHION, EMS, etc 4.efficient service for every order and good for after sales ...