Carry out your activities pain-free! Get rid of knee pain effortlessly with Zendia™. It’s a safe, convenient, targeted self-heating knee patch that will provide instantaneous relief from knee pain. Made of ultra-soft fabric that shapes to knee movements, it is perfect for those with arthritis, tendonitis, and ligament injuries. Best of all, its rounded shape works for any major joints in the body, such as neck, shoulder, elbow, ankle, lumbar, or cervical joints.