Used as a daily lunch bag, sundry bag, cooler bag, shopping bag, and picnic bag, suitable for people of all ages.Durable top-grade waterproof and wear-resistant Oxford cloth and BPA-free food-grade aluminum foil, which can keep your food warm or fresh for several hours. In addition, the shoulder lunch bag also comes with a Drawstring pocket, which can pull tightly. Its high quality and durability are definitely worth giving as a gift to your relatives and friends