FLA 19-500 GEL.BAND TENNIS ELBOW ARM BAND BLACK UNIVERSAL * Applies compression to the working portion of the muscle and tendon without restricting circulation. * Eliminates stress on the injury, reduces inflammation and pain, and speeds healing. * Includes patented GelCellTM feature that can be heated or chilled for optional thermal therapy. * deal for wear during athletic activity, work, or rest. Fits right or left arm. Color: Black