GABRIELLE 30pcs Elastic Tensioners with Ball, Elastic Bungee Cord, Tarpaulin Tensioners for Banner, Gazebo, Tarpaulin, Camping, Extension Cord for Tents and Curtains, 4mm Thick, Very Stable Professional Materials: Made of imported natural rubber latex yarn from Southeast Asia with an elasticity and exceptional resistance. This guarantees constant tension and allows up to twice the stretch. Robust and durable: The highly elastic rubber core minimizes the risk of cracks or breaks. The high-strength polypropylene wire sheath guarantees wear resistance. Abrasion, UV resistance and weather resistance. Easy to use: The fixing rubber bands fix your objects in seconds and can be easily removed again. to use. Pass the rubber through the two eyelets and pass the loop over the ball. Set content: Each set contains 30 fastening bands with balls. The diameter of the tent rubber is 4 mm, the diameter of the ball is 22 mm, the total length is 15 cm and can be stretched up to 20 cm. Multiple