MAGNETIC WRIST SUPPORT HELPS REDUCE PAIN from carpal tunnel syndrome and other wrist injuries. Stabilizes thumb and wrist movement to protect weak or overworked muscles, and aid healing. Six sewn-in magnets (800 gauss) help stimulate circulation and reduce swelling. Elastic/polyester/nylon blend with adjustable closures. One size fits most wrists; can be worn on right or left hand. 18" L x 3" W.