Great Bicep & Tricep Support for Activities : Bodybuilding, Weightlifting, boxing, Martial Arts, strength training, Tennis, Golf, Basketball, Baseball. Pain relief in the muscles of the biceps and triceps, helping to reduce vibrations in the upper arm muscles, raising your bicep and tricep muscle temperature, thereby protecting the biceps and triceps muscles and tendons from possible Damage again. Two width sizes: Width - 3" or Width - 4", Suitable for biceps Circumference (8.3" - 13.7"). Please measure your bicep, with your arm in a straight position at your side. Package incluedes: 1 pcs of Bicep & Tricep Tendonitis Brace