1.Certificate:FDA,ROHS,SGS 2.Material:OPP/AL/PE 3.Moisture proof 4:Industrial Use: Food stand up plastic with zipper lock milk power bag,water bag,gusset bag Guangzhou LiRui Package Products Co.,LtdDescriptionItem Stand up zipper lock pouchUsageSnack,milk powder,beverage powder,nuts,dried food,dried fruit,seeds,coffee,sugar,spice,bread,tea,herbal,wheat,cereals,tobacco,washing powder,salt,flours, ...