China Resistance Band Our loop resistance bands come in 5 varying resistance levels. This makes them perfect whether you are just starting to workout or a seasoned workout warrior. This resistance band set can be integrated seamlessly with various popular workout programs. Or use them for general exercise, stretching, strength training, power weight programs. These resistance bands are often used for sports and fitness, physical therapists love these physical therapy bands to help them rehabilitate their patients. Our stretch bands work for people suffering from leg, knee and back injuries. Our exercise resistance bands are easy on skin. The instruction booklet includes illustrated exercises that demonstrate how to use our resistance bands. The exercise bands take up little space so that you can use them at home or carry on the way, such as in office, gym, on a vacation, even can squats while watching TV at home. Product Details Product Description Product name5 Levels Yoga Resistance Stretch Loop Band ColorsGreen, Blue, Yellow Red, Black or customized colors Length500mm,600mm Thickness0.35-1.2mm Size500*50mm,600*50mm or customizedChina Resistance Band website:http://www.ysdlinksports.com/resistance-band/