Product 1. Lightweight, easy to put on and take off, no burden to use.2. Rigid and comfortable: Helps relieve swelling and pain while maintaining full range of motion of thumb and fingers, especially for sleep. The ergonomic design and soft cushion make it very comfortable to wear. Breathable hole design, breathable and comfortable.3. Fits like a glove: We want it to fit your wrist. So we didn't want to compromise on an interchangeable design that fits both hands. Instead, we offer you left- and right-handed options in different sizes to ensure it fits your specific needs.4. Full range of finger movement: Helps relieve swelling and pain while maintaining full range of movement of thumb and fingers, especially suitable for sleep. You can still enjoy what you normally do while wearing it.