Jump roping - one of the best exercises that spend little time burning a lot of Calorie. With this portable rope you can shipping anywhere and anytime.The increase to your pulse rate brought about by jumping, benefits your heart and circulation system ensuring that oxygen is pumped around your body more efficiently, making you feel healthier and more alert.It's a great way to keep your weight down! This jump rope is a great choice for participating in fitness, boxing, or just getting in a home workout, this jump rope fits all.Specification:name:Skipping RopeMaterial:bearing + steel wire + PVCColor:Black Note:1.It is recommended to wear shock-absorbing shoes that can protects the heel and sole of the foot, when skipping rope.2. Please tighten the knobs of the handle before use.3. Please start slowly to avoid high-speed injury.4. Keep a proper distance when Jumping rope to avoid hitting people or objectsThank you for purchasing my product. I hope to bring you good luck. If you have any questions, I will give you feedback as soon as possible.