MATERIAL: make of silicone TPE material, reusable and easy to clean. Soft and comfortable yoga rally strap, good tensile performance, excellent resilience, not easy to deform and durable DURABILITY: thickened tension tube, safe and healthy, strong resilience, no deformation during stretching, not easy to break, durable FRACTURE RESISTANCE: strong tensile, fracture resistance, good elasticity, not easy to fracture LOCK: foam lock, widened design, so that the tension rope in the use of force balance, joint more solid, not out, double safety EASY TO CARRY: Lightweight, You can exercise your arm strength anytime, anywhere. Helps you isolate target muscles more effectively and is perfect for use in group training and strength-conditioning classes, pilates Multi - functional 8 - word pull machine, multi - directional exercise, stretch, a practice all over the body, anytime and anywhere to get a good figure. SPECIFICATION Weight: 75g Size：15.7 * 6 * 0.5 Inch Material: TPE PACKING LIST：1*8 word rally NOTE: Only the product itself is sold, no other accessories are included. When measuring manually, the product size may have an error of 1-2mm. Due to differences in light, environment, and display, it is normal for products and pictures to have a certain color difference.