Gold Aluminum Foil Stand Up Bags Zip Lock Mylar Pouches With Window Food GradeFeatures:-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 cmPackage included:1 x 100 bags