Splint for wrist and hand with containment action and joint support. Indicated for people with osteoarthritis of the thumb, intermittent use depending on the pain or chronic phase, daytime use. Promotes joint economy and assistance in daily life and work gestures. Helps stabilize the base of the thumb and wrist. Promotes wrist pronation and supination of the wrist and limits the mobility of the thumb. Allows hand movement, with a fleece lining that provides warmth and allows breathability, it is a three-dimensional and lightweight aerated fabric. It adapts to the morphology of the hand. It is an easy to put on wristband by means of adjustment and secure Velcro fastening. Right hand function.