-This unique product can tone your back muscles, reduce belly fat, improve blood circulation and also improves your body posture -Waist Reducer reduces your waist and strengthens abdominal and lower back muscles -This Rubber Pull String will help you get in better shape without the need for a gym membership or the risk of lifting heavy weights -Highly elastic body ideal for slimming strengthening stomach, waist and legs, perfect for body building and fitness training -Easy to use and carry makes it portable, It is combination of Latex tubing, Rigid Foam, rubber oam -Comfort grips allow you to workout longer