[Scapula / back stretch] It is easy to get tired from daily work and housework, and your back and shoulders be stretched and hardened. Introducing an "improved training tube" that can easily back stiffness or at work! It is a stretch tube that is , has good elasticity, is easy to grip, and allows you to freely twist your wrist. While watching TV, you can easily relax your back and pectoral muscles and stretch your shoulder blades. [Train your whole body] With a set of 2 lengths of 36CM and 50CM, you can choose the length that suits you according to the scene you are interested in and the part you want to train, and you can feel a different stretch feeling by adjusting the force. You can . Training with your family is also a good item. It can be used for multiple purposes such as stooping and dieting. Not only the back, but all parts such as legs, hips and arms can be effectively strengthened. There is little risk of injury even after long-term use, and it can be trained widely from children to the elderly. [Durability and elasticity] Made of high-quality material that is environmentally friendly and soft to the touch, it has excellent durability and elasticity. Unlike other rubber band products, it has a more natural, elastic and flexible grip. The non-slip gives you more friction with your palm while exercising, ensuring your safety. [ and easy to carry] A and easy-to-carry training tube that does not need to be placed in a convenient place. You can exercise anytime, anywhere you like. You can easily enjoy muscle stretching , in the office, in the gym, outdoors, or when traveling. Colour: pink Material: Package Contents: 2 * Muscle Training band(36cm/50cm) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.