Material: The strap is made of high-quality nylon, which has good elasticity and flexibility, and is not easily deformed and broken. Sturdy and durable, with long service life.Unique design: Double hook design, the black elastic rope has a high elastic design, which can distribute pressure and protect your belongings safely. The round hook head prevents scratches and the rotating hook is easy to assemble. Adjustable length: the length can be adjusted as you like, and you can freely adjust the interval of 4 small tie-down straps to better cover the object.Easy to use: Wrap the elastic bike strap around the helmet and secure it with a hook. Double straps can effectively improve strapping efficiency, super fast and convenient. The best choice for long distance driving. Wide range of uses: for attaching suitcases, helmets, etc. motorcycles, suitable for bicycles, electric vehicles, motorcycles, etc. Product size: undrawn length of about 60cm (drawn length of about 100cm)Product use: straps for fixing helmetsApplicable models: motorcycles, scooters, electric cars and bicyclesColor: BlackQuantity book: 2 pices Note: The data are all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.