[Product material]: 600D high elasticity + 4mm pearl cotton + peva [Widely used] The cooler bag is perfect for work, office, school, outdoor picnics, camping, barbecues, traveling, beaches, sport fishing, cycling and more. 【Bento Bag】The versatile bento bag can be used as a picnic bag or shopping bag. Due to long-term closed storage and the odor of Oxford cloth, the lunch bag may have an odor. Before using it, please place it in a ventilated place until it is odorless.