... size 3)High-quality,competitive price Aluminum foil zip lock bag Usage: popularly used for packing food, tea, flour ... conveniently and safely because it is stand-up,moistureproof, airtight and nonpoisonous with excellent plasticity and glossiness. Superiority: ... Design delicateTypeThree-side sealed bag, stand-up bag,bag with ziplock, stand-up bag with ziplock, hot cutted bag, header bagQuotation Depends ...