Yoga Resistance Bands Tube Stretch Fitness Pilates Exercise Tool Great for strength training. Length: 39cm Features: Length: 39cm. Brand New and High Quality. Heavy resistance. Allows you to tone and sculpt every muscle group. Both for men and women. Made of professional quality natural rubber latex. It will not recoil and twinge your chest hair as it may sometimes happen with the metal springs. Rubber bands are easily added or removed by snapping on or snapping off action.