Whether you're a dancer, gymnast, athlete, or using it for physical rehabilitation purposes, the Sportneer Pull-up Resistance Bands will help you to improve flexibility, and range of motion, and build strength, anytime and anywhere. As a training or rehabilitation tool, Sportneer Resistance Band Set comes with 5 various resistance levels corresponding with different colors. It is easy for you to pick the suitable one to get your yoga, Pilates, pull-ups, and push-ups started. Made of 100% latex, you can use the bands with 100% peace of mind. Better still, bonus anti-slip handles and door anchor help take your training to the next level!