Reusable Ice Bags Medical Cold Pack Hot Water Bag Pain Relief Cooling Fever Pain Relief Health Care for Injuries

Product features: 100 brand new product. Rubber sealing ring design, sealing without water leakage. Internal thread design, rotating closure, good sealing, and strong leak resistance. Smooth and smooth edges, comfortable to touch. Safe and non-toxic, reusable and portable. Can be used multiple times, whether it's cold or hot water, can be carried with you for travel. Excellent leak proof cap and waterproof design note: there is solidified water outside the ice bag, which is a normal physical phenomenon, not water leakage from the ice bag). How to use for cold hot therapy: Turn the cap counter-clockwise. Fill the ice bag two-thirds full with either cold water, ice water, alcohol, crushed ice, or ice cubes as cold bag. Pour in two-thirds warm water do not exceed 60140 as hot water bag. Turn the cap clockwise till it is secured. Turn ice bag upside down and firmly press on the bottom to test for leakage. Apply to any area desired. Apply ice bag for 20 to 30 minutes maximum at a time, and