1Helps reduce swelling and pain while maintaining a full range of thumb and finger movement, suitable for wearing when sleeping. 2Ultraelastic material is completely close to the skin to keep warm, relieve pain in affected areas and speed recovery. 3Keep your wrists dry throughout the day. Helps relieve muscle stiffness, soreness, wrist strain and pain. 4Promote the blood circulation of muscle tissue, which is good for curing arthritis and joint pain. 5Helps to improve blood circulation, increase oxygen return, reduce hand fatigue, and accelerate recovery.