Features： 1、Pain Relieve: Hot cold ice pack is good to restrict blood flowing, reduce swelling, relieve muscle spasms, and quickly and importantly remove pain. 2、Widely Use: Ice bag with a 6inch in size, can be applied on the forehead, face, and local acupuncture points, and is also suitable for children and teens. 3、Prevent Leaking: Ice cold pack adopted an leakproof lid and waterproof design, the water outside the ice pack is a normal physical principle, not leaking. 4、Easy Filling: Reusable ice bag adopted a large opening mouth design, convenient for filling ice or water, add ice cubes and warm water no more than 2/3. 5、Portable Size: With 2pcs empty ice bags, small in size and light in weight, suitable to be placed in your home, office, car, and travel bag to prevent accidental sprains or pain. Specification： Item Type: Reusable Ice Bag Material: Polyester fiber, PVC coating, ABS Size: Approx. 6in How To Use: Method 1 (Cold Compress): 1. Remove the lid, add a small amount of water and ice cubes. The volume of ice takes up 1/2 to 2/3 of the capacity of the ice bag. 2. Cover the lid tightly to prevent water from leaking out. Note that the lid is not easily sealed when tilted. 3. Put the ice bag into the cold compress area and fix it with bandage or special protective gear. 4. In order to prevent the ice bag from being too cold, towels and underwear can be used as padding. 5. In order to prevent the edges and corners of the ice from penetrating the bag, the edges and corners of the ice can be washed away with water before use. Method 2 (Hot Compress): 1. Open the lid, will be below 60℃ of warm water into 2/3 degree. 2. Cover the lid, hot compress part separated by towel or underwear. 3. It is more convenient to inject water with the water heater with temperature regulation function. Package List： 1 x White Back Ice Bag 1 x Blue Back Ice Bag