Product description Product Foam pipe rope + Dantian ring (random color) Material quality Silicone tube/sleeve, EVA foam tube Purpose Correct your posture and warm up before the game Weight ≈122g/ A Product introduction 1 Correct swing posture, deepen muscle memory and improve body flexibility. 2 It can relax the body and warm up in a short time, and is suitable for pre-match warm-up. 3 Improve body posture balance, body surrogate flexibility and coordination 5 All products are taken pictures of the company, please feel free to contact customer service if you have any questions.