Rykr Roll handheld self-massage stick roller helps relieve aches, pain and stiffness in muscles and joints so you feel better and recover faster. Use for health, sport and fitness activities. Simply stow and go! Rykr Roll helps improve Range of Motion (ROM) and increases blood flow and oxygen to the muscles so you can stay active, healthy and fit. Rykr Roll can alleviate myofascial tenderness and triggerpoint knots, as well as help improve conditions from arthritis and fibromyalgia. Drug-free pain relief at your fingertips. Comfortable to hold and easy to grip. Simply clean with mild soap and warm water because Rykr Roll is made from quality materials. Patent protected. 20" L X 2.25" Dia. Weight 1.5 Lbs. Made from firm, medium density EVA, Nylon and TPE.