Gold Aluminum Foil Stand Up Bags Zip Lock Mylar Pouches With Window Food Grade Features: -Waterproof, stand up with window, re-sealable, can be used over and over again -Perfect for food, coffee, nuts, sugar, tea long term storage -The zip lock bag is easy closed and recycling, can be made tamper proof with a heat sealer -Material: Aluminum Foil -Color: Gold -Width: 10 cm, length: 15 cm Package included: 1 x 100 bags