USES: To easily and quickly tension tarpaulins, posters, arbors, trampolines, mesh banners, PVC banners, shade sails and membranes. commonly used Reliable: Thanks to their high quality, you can rely on your tarpaulin tensioners for a long time and will never have to worry about repairing them again. REUSABLE: The rubber tensioner installs and removes in seconds. Plastic and rubber are weather resistant. Flexible size: you can change the length of the rubber by moving the knot. A tarpaulin that is too tight will stretch quickly. Our rubber bungees now come in a resealable bag with snap closures. Note: The data is all measured manually, please allow 1-3cm error due to differences in light and display, there may be color differences, please refer to the actual item received.