... stretch film bag 3. Up to 10 colors. More Details 1) Food grade bag, eco-friendly ink.2) Moisture-proof, ... strong sealing, easy open aluminum foil stretch film packaging.3) High quality, timely delivery ... candy, biscuit, chips etc.Material StructureBOPP+AL+PE Features1) Good barrier against oxygen & light , airtight, non-leakage, anti-puncture, strong ...