high quality plastic opp bag with self seal 1.clear,high quality opp bag 2.transparent ,opp bag with header print 3.SGS Specifications high quality opp bag packing ... packing calendar ,books ,candy ect You can use the PE bag perfectly protect your product.Also, you can print your ... polybag, polybag with PO, PE, PP, OPP, PPE, PVC, POF as raw material and paper bag.Cooperate fieldsBeverage, soft drinks, ...