3M™ MonitorMark™ Product Exposure Indicator, 1 Pack of 10 Elbow Supports 75 * Provides protection and CRYO Systems Cuffs 75 * Provides protection and support for the elbow * Useful in the treatment of tennis (lateral epicondylitis) and golfer's (medial epicondylitis) elbow * Thermoskin increases elasticity of muscles tendons and ligaments to reduce the risk of injury when under stress and strain * Clinically proven to increase surface skin and subcutaneous temperature between 2 3ß F the optimal level to make tendons and muscles more pliable and elastic to provide optimal muscle function * The patented Trioxon© lining is a series of soft spirals that stimulate the skin to help create heat required for healing 5% povidone iodine Appearance of blue color in the tag's window indicates that a critical temperature has been exceeded and when the shelf life of the product is factored in X ray film and food items