ANTI-SNAP PROMISE Our resistance bands are made of premium natural Latex. The high-elasticity and non-breakable resistance bands will ensure safety exercise, avoid those accidents which are caused by broken elastic ropes, so that you can use them with confidence COMBINABLE INTENSITY Our resistance bands can build muscles, burn fat, cross fitness training, pilates, and yoga to exercise muscles in different parts of the body, such as shoulders, arms, legs, back, abdomen,etc. COMBINABLE INTENSITY According to your needs to choose the weight tension, you can use a resistance band alone, or use multiple resistance bands in combination to meet the different requirements. Not only can it you keep fit, but can exercise your body shape.