... permanent adhesive bag. 3.anti-static,customise logo express ba Poly courier bag, express bag, and mailing bag, express delivery bag, ... by copperplate and offset printingusageonline shopping, courier packing, express delivery1) Strict quality control, with ISO9001:2008 quality certification, SGS ... strip seal, anti-faking glue, can be sprayed with serial bar code, also can make a clear pouch ...