New stretch rubber training tube 74cm x 15cm, for diet and muscle training. I opened it once to keep the images. You can stretch it by adjusting the length or tying it. The last image is an example. If you are interested in diet, muscle training, stretching, Pilates, pressure training, exercise, gym, home exercise, health, yoga, ballet, rehabilitation, abdominal muscle slimming, back slimming, leg slimming, thigh slimming, upper arm slimming, fascia release, or protein, please consider it.