The OTC Tennis Elbow Relief Band is designed to relieve and prevent external elbow pain related to; tendonitis, tennis elbow, carpal tunnel syndrome, repetitive motion and stress injuries and cumulative trauma disorders resulting from occupational or recreational activities. PRODUCT FEATURES • A safe, natural, non-invasive low cost stimulant which helps the body heal itself of minor discomfort. • Anatomic design reduces stress on tendons and muscles and allows your muscles to relax. • It can be safely worn for long stretches of time in total comfort without affecting circulation or activities of daily living. • One size fits most arms, right or left. Indications Listed Below • Tendonitis, tennis elbow, carpal tunnel syndrome, repetitive motion and stress injuries and cumulative trauma disorders resulting from occupational or recreational activities.