Provides Thumb Protection: The thumb brace is effective for arthritis, De Quervain's syndrome, carpal tunnel syndrome, trigger thumb, etc. It can also be used to protect your thumb and wrist from secondary injuries when you exercise.Built-in Metal Splint: Our thumb brace for arthritis has a built-in metal splint that is placed over the thumb; this removable metal splint is ergonomically designed to provide stable support for your thumb and wrist, which promotes blood circulation and speeds up recovery. Besides, the metal splint can be removed, allowing you to hand-wash it.Adjustable Straps for Best Fit: This thumb brace with three hook-and-loop fasteners is helpful for adjusting the tightness according to your own situation when using it. On the one hand, it helps to better fix your thumb, and on the other hand, it is easy for you to put on and take off.Breathable and Comfortable: Made of soft and flexible material. The thumb brace provides all-day comfort for your hand; the air hole design makes the brace more breathable and offers a cool wearing experience. Universal size: Our thumb stabilizer is suitable for both men and women. Available for both left and right hands; suitable for thumb circumference up to 7.6 cm and wrist circumference up to 17.7 cm.