... .4.Price is base on the material,size,bag type,printing.aluminum foil pouch for nuts packingFood safety ... bag, ziplock bag, stand up bag with ziplock, Stand up bag without ziplock, pillow bag, side gusset bag, side gusset bag with ziplock, stand up pouch, zipper bag, zip lock bag ... , printing colors, and also the order quantity and bag type.We are a professional manufacturer always aiming to supply ...