1.Food Grade foil liner 2.easy open and close 3.4 color labeled outer wrap 4.papers lids 5.paper bottom Products introduceThis product is moisture-proof and leak-proof, with a good airtight, looks very nice. Can be used for packaging potato chips, nuts, vegetable seeds, fried pork flakes, dried meat and other dry goods, but also kept MSG, salt, mushrooms powder, and other fine powder products. ...