... specification /Special Feature1.nontoxic material for food2.food packaging bag with high strength3.passed the QS Certificate and QS9000, ISO 9001 ... matter OPP/AL/PE, PET/PE and NY/PEStyle: Stand up with zipper bag, three side sealed bag, Quad-sealing bags.Advantage ... 10 colors superior machines-add vivid colors to your merchandising with colored coffee bags, give an excellent shelf presentation.Notes:1 ...