... certification 3. Excellent printing effect . Item: candy bag with zipper Productcandy bag with zipperUsage FieldcandyMaterial StructurePET/AL/PE,BOPP/PET ... PET/VMPET/PE Features1)Security,good barrier against oxygen & light, airtight, non-leakage, anti-puncture, strong sealing 2)Good for ... , daily & chemical commodity and medicineContact86-20-37157977 stand-up zipper bags:Factory photo candy bag with ...