High-quality rubber ball tensioner and high-quality plastic ball. It is durable and friction-resistant. It has good tension to securely fix the tarp. The tarp tensioner is suitable for tents, tarps, posters, stretcher frames, expansion rings, tarp supports, rubber tarps, rubber stretcher frames, tents, rubber, curtains, etc. It is good equipment for camping or storage. How to use - It is easier to use this ball tensioner than others, just pull the rubber cable through the hole and place it on the ball. This cable has the best strong elasticity. Don't worry that your item is so big that the cable will break. Ball Tensioner - The ball tensioner contains 30 pieces. The cable length is 150 mm/5.9 inches. The extreme expansion length is almost 300 mm/11.8 inches. Whether you are a professional craftsman or a DIY enthusiast, the bungee cord takes care of your safety and your equipment so you can fully concentrate on your projects. Elastic tensioner for pavilion, tarp, camping, tent, curtain extension cord. HIGHLIGHTS: - Stable: the elastic straps hold tarps and banners securely. - Durable: thanks to robust materials. - Practical: quick and easy application. - Flexible: professional quality ball tensioner, ideal for professional and private use. Various jobs: - 30 pieces 150 mm rubber tensioner Bungee straps ideal for attaching or securing a tarp, tent, etc. - Useful for multiple daily uses - Very easy to use tensioner