... printing courier bags a.OEM,ISO9001:2008,SGS b.Durable & tearing resistant c.Customized size,logo d.Recyclable & waterproof printing courier ... bagsFeatures and Specifications:1)Material:LDPE or HDPE coextrusion material, outside-white ... materials, OPP, PP, HDPE, LDPE, CPP, PPU, PVC, PE/PO, PO/PE, CPE and EVA, etc. Eco printing courier bags(FZ997)