1.material structure: PA+PET+PE 2.bag type:stand up bag with zipper 3.Feature:light shading,anti-oxidation ... color excellent printing technologysuitable for snack food, fast food, instant food pet foodQS/health certificationexcellent refreshing and anti-oxidation ... type:stand up bag,zipper top bag,3-side heat seal bag,hot cutting bag,side gusset bag,retort bag,vacuum bag, Aluminum foil bag, etc.1 ...