Robust and Durable: reusable, durable protection jacket, heavy duty fasteners to withstand the toughest environments Unique Design: elastic design provides constant tension and firm grip, maintaining tension and recovery without wear or slack Easy to Install: easy to install and disassemble, it takes only a few seconds to pass through items that need to be fixed, suitable for many applications that require a ball head Applications: ideal for tarpaulins, canopies, curtains, sleeping bags or other fixed points Each Pack Includes: 8 inch of wheat ball bungee cord, using our bungee cord, which is the best choice for bundling all kinds of tarpaulins and sheets