<p></p> <b>Product description</b></br> How to use it?</br> 1. Coat lubricant on the top of the ball.</br> 2. Shrink the ball into the body. Pull the rope out to stay.</br> 3. The ball started practicing, you can do different sports.</br> 4. After use, please clean it.</br> <b>Package: </b></br> 6 Weights balls</p>