This versatile high-elastic rope can effectively help you exercise, including open shoulders and backs, slim arms, small waist, peach hips, long legs and other stretching exercises. Material :- The handle is made of environmentally friendly foam cotton, which is comfortable, non-slip, wear-resistant and sweat-absorbing. The stretch tube is made of durable natural rubber, with high elasticity and high tensile strength, not easy to deform, not easy to break, and has a good tensile strength. Power twister is highly versatile when it comes to developing your muscles. Through this, chest muscles, biceps, triceps, wrists, forearms, & shoulders are exercised simultaneously.The sturdy metal of our Power Twister provides a lot of resistance from bending the spring from a straight to a U-shape position. Our twister is suitable for the chest, abdomen & other chest muscles. With power twisters, you'll always have a portable workout instrument available to you during your travels, giving you a confidence-boosting workout anywhere you go.