Features 1、Use immediately after injury to control soft tissue swelling and inflammation. 2、Provides immediate pain relief treatment and helps control muscle and joint swelling. 3、Cold compress therapy can make local capillary contraction, heat dissipation, cooling, analgesia and prevent swelling and other effects. 4、Hot compress therapy can make local telangiectasis, improve blood circulation, play the role of reducing pain and eliminating fatigue. 5、Can be applied not only to the ankle, but also to the knee, wrist, elbow and many other parts of the body. Specification Item Type: Gel Wrap Material: PVC+ Gel + Suede Usage: Hot Compress 1. Put the product in a bag and then place it in warm water at about 60℃ for about 4-6 minutes before use. 2. Put the product into the microwave oven (medium and low heat) and heat it for 10 seconds before use.If it is not hot, it can be reheated for 10 seconds, but it can not be set for a long time at once. Cold Compress 1. Put the product in the refrigerator for 30-60 minutes, then take it out and rub it with your hands until it is comfortable to use. 2. Put the product in the freezer of the refrigerator for 15-30 minutes, then take it out, rub it with your hands, and use it after reaching the body comfort level. Note: 1. Put the product in the refrigerator for a period of time. After taking it out, please check whether the gel ball in the product is flexible and make sure that the beads are not freeze before use. 2. Put the product into the microwave oven and heat it until the desired temperature for no more than 10 seconds each time. Do not overheat the product. Should take out of the microwave oven carefully to avoid burns caused by excessive heat. 3. If you need to reheat the product, please wait for the product to cool down before heating it; Never boil the Package. Package List 1 x Gel Wrap