My doctor recommended this to me when I was going to the orthopedic clinic. Elbow Band Baseball Elbow Tennis Elbow Golfer's Elbow Tenosynovitis Tennis Elbow Lateral Epicondylitis Since the feeling of use varies from person to person, please check the condition in the photos. Please understand that this is a used item stored at home. I think it can still be useful. 【High-Quality Material】 This belt is made of polyester and EVA, combining durability and comfort. 【Adjustable Size】 The size is adjustable from 20cm to 27cm, fitting various body types. 【Easy Care】 Washable in water below 30°C, do not iron. Easy to care for. - Material: Polyester, EVA - Size Adjustment Range: 20-27cm - Washing Instructions: Wash in water below 30°C, do not iron - Country of Manufacture: Japan Thank you for viewing.