The Rapid Thumb is a rigid thumb brace for pain relief through immobilization of the carpometaparpal (CMC) and metacarpophalangeal (MCP) joints. The right-hand rigid thumb support helps with sprains, symptoms of carpal tunnel, osteoarthritis, and rheumatoid arthritis. Lightweight and durable, the design comes in 3 sizes, with adjustable hand straps. Features: RELIEVES PAIN: Pain relief from osteoarthritis and rheumatoid arthritis. CARPAL TUNNEL TREATMENT: Treats the symptoms of carpal tunnel syndrome. COMFORTABLE: Brace is safe and comfortable to wear for extended periods. SUPPORT FOR THUMB: Silicone conforms to support thumb joints of the right hand. IMMOBILIZES SPECIFIC JOINTS: Rigid brace for immobilization the carpometaparpal (CMC) and metacarpophalangeal (MCP) joints while allowing free movement of the wrist and fingers.