Reusable Ice Pack for hot cold therapyAbout our product:1.The Cute Reusable Ice / Heat Gel Pack has a wide range of uses from health and medical to beauty and wellness.2.Updated handheld design makes it easy to use.You can fix it to your hands,arms,knee or legs.3.Romping or sport often results in injuries in all parts of the body:Jaws, knees, eyes, head, feet, ankles, elbows, neck, hand, ankle, back and heel.4.Our gel ice packs can provide soothing & relaxing way to relief kid's and aldults’ injuries, inflammation, fever, joint pain, wisdom teeth.5.Reusable and Washable - No need to worry if its introduced to dirt or germs. Simply wash in warm, soapy water to clean and disinfect in between uses.HOW TO USE IT ?COLD THERAPY--Place the gel ice pack in freezer or refrigerator for at least 2 hours,or until desired temperature is achieved.HEAT THERAPY--Microwaves for 10 seconds.Check to make sure the temperature is suitable before application.Please control the temperature of the microwave below 850W.If more heat required,reheat for 5 seconds interval or until safe desired temperature is reached for comfortable application.