Theraband Light Bands Set Yellow red green(Mfgr#20403) Walkers Two Button 25 FOOT PATIENT ROLL * Undercast Padding 25 FOOT PATIENT ROLL * X Light Yellow * An excellent tool for hand rehabilitation * Available in seven levels of resistance * Made of natural rubber * Thera band colors increasing in difficulty through seven levels from tan to silver * The color coding system provides positive reinforcement and feedback for gauging results * Compatibility: iOS mobile devices: iPhone 5 and later with iOS 11 or later 5 FOOT CUT LENGTHS * Light ( Yellow Red Green) * A special system of progressive resistance * Can be used for both the upper and lower body muscles * Approved for use by the APTA * Comes in retail clam pack and can be hung on a display hook