... , health, muscle aches, Yoga, fever, family medical fabric/cotton ice bag, cooler bag, cooling bagMaterial: Outside : cotton Inside : PVC or Natural Latex ... sinus and joint pain. 4. Method: i. Cold therapy: fill bag with ice cubes, crushed ice or ice water, securely screw ... . iii. After using, drain and air dry your bag before replacing cap. Store in a cool dry place. If condition persists, pls consult ...