A. Lightweight and easy to put on and take off, with little burden in use. B. Sturdy and comfortable: Helps relieve swelling and pain while maintaining a wide range of motion of the thumb and fingers. It is suitable for use during sleep. The ergonomic design and soft padding make it comfortable to wear. The ventilation holes ensure breathability and comfort. C. Wrist - fitting: The goal is for it to fit your wrist well. Instead of using a design suitable for both hands, left - hand and right - hand models in different sizes are offered to meet specific needs. D. Free finger movement: Helps relieve swelling and pain while maintaining a wide range of motion of the thumb and fingers. It is suitable for use during sleep. You can carry out daily activities while wearing it.