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, etc. Laminated layer is optional.AdvantageSecurity, biodegradable, recyclable, eco-friendly, high barrier property against oxygen, moisture ,light and ...