... packaging bag 1.Material:PET/VMPET/PE 2.three side seal 3.without printing three side seal vacuum packaging bag1.Material:PET/VMPET/PE2 ... .clear bag3.three side seal4.without printingProduct information: Bag useCoffee bag,food bag, ... bag, roll stock filmBag styleQuad seal bag, side gusset bag, stand up bag, three side seal bagBag materialPET/VMPET/PE,PET/AL/ ...