Come and see our amazing products. Can be used as lunch bag, take home cooking when you go to school or work, or go picnic as sundry bag, it suitable for student, worker, family.This lunch bag has large capacity about 200ML, it could perfectly fit your lunch box, snacks, even protein shake bottle.The outer layer is made of oxford cloth , not only resistant to dirt, but also life waterproof. Interlayer is pearl cotton, Isolated external temperature and keep goods cool or warm about 2-5 hours. Inner layer covered with nontoxic aluminum foil (BPA free), it is watertight and easy to clean. Pls confirm with us about the packing info, stock color and exact production time before placing your order.