Features: It can used for back training, shoulder and neck stretching, open back exercises, and thin arm exercises to meet the fitness needs of various body part. Adopting elastic rope designs, it can freely adjust the tension according to personal needs, and can stretch to great position, effectively releasing muscle tension and fatigue. Make of TPE materials, it have excellent elastics and durability, and can withstand long terms use and stretching. Adopting 8-shaped designs that conforms to ergonomics, it can fit the back, shoulder and neck curves, providing a comfortable stretching experience. The elastic rope is compacts and easy to carry, allowing for exercise any time and anywheres, making it suitable for occasion such as homes, office, and travel. Specifications: Materials: TPE Color: Pink/Purpleness/Grey/Black Length: about 47cm/18.5inch Package Includes: 1pc Resistance Band note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.