Now you can easily soothe pain and stiffness in your hands caused by arthritis, carpal tunnel syndrome and other injuries with the medically-proven, clinically-tested Light Therapy Mitt. It features medical-grade LED infrared lights that help enhance circulation, accelerate healing, reduce inflammation, repair tissues & relax muscles. This natural treatment is safe for all skin types. Simply plug into provided USB power supply and turn on to activate the lights. Neoprene. Includes travel bag. 8"L x 11"W x 2"H.