... anti-oxidation 3) excellent printing 4) bags style: three-sid Detailed Product Description ProductdetailsMaterialOPP,CPP, PE, PET, ... light and puncturePrintingRotogravure to 8 colors, delicate printing with attractive designsSealingStrong sealing strength, non-breakage, non leakageSizeAs ... per your requirementStyleThree-side seal bag(with zipper or not), side-gusset bag, center seal ...