... aches, Yoga, fever, family medical fabric/cotton ice bag, cooler bag, cooling bagMaterial: Outside : cotton Inside : ... provides durable service. 3. Therapy: i. Ice bags can also reduce muscle spasms and inflammation. ... i. Cold therapy: fill bag with ice cubes, crushed ice or ice water, securely screw the cap on and ... with two-thirds or the ice bag pack with hot water(not boiling), securely screw the ...