... 9001:2000 SGS FDA certificate samples available Standing pouch bag with zipper and clear windowSpecial Features:Food bag/food packaging bag/freezing ... window in one side, PET/PE and NY/PE are for transparent bags Style: stand up with zipper bag, three side sealed bag ... for underwear, socks, T-shirts Carrier bags with handles, ropes or hanger hole Styles available: stand up, zipped, heat-sealed, heat-cut ...