Knee Joint Therapy Massager is Great for road trips, traveling, workoutss, cooking, working, car use, the office, and more Physical Treatment for Pain Relief - Comfortable Neoprene brace with easy to wear designed and FDA Registered. Great ideal gift for mom, dad, men, women, parents, and friends. Integrating the green benefits of bamboo charcoal and jade stone heat with vibration massage further reduce your joint pain.