Product Description1. Lightweight, easy to put on take off, no burden to use.2. Rigid comfortable: Helps relieve swelling pain while maintaining full range of motion of thumb fingers, especially for sleep. The ergonomic design soft cushion make it very comfortable to wear. Breathable hole design, breathable 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 hs. Instead, we offer you left- right-hed options in different sizes to ensure it fits your specific needs.4. Full range of finger movement: Helps relieve swelling pain while maintaining full range of movement of thumb fingers, especially suitable for sleep. You can still enjoy what you normally do while wearing it.