... cooler bag Sports, health, muscle aches, Yoga, fever, family medical fabric/cotton ice bag, cooler bag, cooling bagMaterial: Outside : cotton Inside ... iii. Cap: ABS plastic 2. Advantage: i. 100% Cotton Fabric Surface, comfaortable hand feeling and low risk of allergic ii ... iii. After using, drain and air dry your bag before replacing cap. Store in a cool dry place. If condition persists, pls consult ...