This ankle patch can be used for wrist, elbow, ankle, knee and other parts of the ice hot compress has different effects, suitable for all ages, crystal super soft plush cloth mild touch, protect the skin, built-in gel beads cold hot compress repeatedly used alternately. Elastic elastic bands fit in all dimensions. The color series can also be customized. Water absorption beads chemical name for sodium polyacrylate, can play a role in local contact position massage, also called massage ice beads Cold and hot compress it can cause local capillaries to contract. It can dissipate heat, cool down, relieve pain and prevent swelling Hot compress therapy it can make local capillary dilate, blood circulation acceleration, to reduce pain, eliminate fatigue1. Heavy ankle load during exercise is at risk of injury. After exercise, wear ankle patch for cold/hot compress, which helps to recover the body function quickly. 2. Injuries (sprains, swelling... ..) Ankle patches can help relieve pain, ease injuries and facilitate subsequent treatment