Product name:8-Type Tension Strap Product size about : 13*39cm/5.12in*15.35in Product color: As shown in the figure Product material:TPE Tube,NBR Foam Handle product features: 1.This figure of eight stretcher is a kind of training tool designed for women to open up their shoulders, train them and beautify their backs. It can help strengthen shoulder, back and neck muscles and perform cervical spine stretching. 2.Training with the eight-way stretcher can effectively stretch and exercise the shoulder muscles, increase the flexibility and stability of the shoulder joint. At the same time, it can also help to shape the beautiful back and improve the beauty of the upper body line. 3. When using the eight-point puller, you can adjust the tension of the elastic rope and the tension band to adapt to different training intensity and difficulty. By performing different pulling exercises, such as pulling up, pulling down and pulling sideways, you can fully exercise the muscle groups of the shoulders and back. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc 8-Type Tension Strap