stand up pouch aluminum foil bag with windonw and zipper Descriptions: 1. Material: PET/AL/PE, PET/VMPET/CPP, PET/CPP, PET/VMPET/PE, PET/AL/NY/PE. 2. Standup with zipper for easy opening and closing. 3. Any printing required by customer is available (up to 8colours). 4. Moisture proof, food grade, free standing, laminated material, strong, 5. Widely used to pack tea, liquid.food, pet food, powder.