cards packaging bag&plastic opp bag 1.clear opp/pvc packaging bag 2.custom printed opp card bag 3.waterproof,dustproof bag Specifications PVC packaging bag1)eco ... , advertising, promotion, etc.You can use the opp/pvc bag perfectly protect your product.Also, you can print your logo ... with PO, PE, PP, OPP, PPE, PVC, POF as raw material and paper bag.Cooperate fieldsBeverage, soft drinks, wine, food, ...