bottom gusseted bag 1) meterial: NY/PE 2) advantage: safeaa anti-oxidation 3) excellent printing 4) bags ... style: three-sid Detailed Product Description ProductdetailsMaterialOPP,CPP, PE, PET, VMPET, VMCPP, PA, AL, PVC, matte OPP, pearlised OPP ... per your requirementStyleThree-side seal bag(with zipper or not), side-gusset bag, center seal bag, stand-up bag(with zipper or not) and ...