The Tynor Thumb Spica Splint is a convenient device designed to keep the thumb in the functional i.e. abduction position. It supports the CMC joint and immobilize the MCP joint of the thumb without inhibiting hand movement. It also helps reduce pain and inflammation and prevents further thumb injury. It is made with breathable 3 layered PUF fused fabric which makes it durable. The removable malleable splint provides customized abduction of the thumb and ensures excellent Immobilization and stability to CMC & MCP joints. Equipped with Ethafoam lining; the splint allows full hand and finger movement. The Thumb Spica Splint is available in Universal size (Wrist size: 5 to 9.5 inches).