DURABLE MATERIAL: These bungee cords with hooks are made of high-quality rubber and aluminum alloy, wrapped in a leather sleeve at the interface, which is not easy to break, stable and reliable. The ropes have strong tensile strength, rebound force, and shock absorption function. THE PACKAGE INCLUDES: You will receive a package containing 30 heavy duty bungee cords, each measuring 30cm/11.8 inches in length, which can be used for camping, hiking, and all outdoor activities. These quantities are sufficient to meet your different needs. FEATURES: The bungee cord has high tensile strength and greater resistance. The rope is very strong and not easily deformed when stretched, and the hooks it comes with will not rust. The end of the knot at the hook has been treated to prevent the end of the rope from spreading and separating, making it safe to use. EASY TO USE: The bungee cords with hook designs at both ends, it can be firmly fixed to anchor points, extending the length, which makes them better at binding, protecting, and connecting objects, making them an ideal choice for outdoor activities! WIDELY USED:The bungee cords with hooks are the best choice for home, work, travel, and outings. It has sufficient length and strength, and is widely used and very suitable for fixing items such as tents, carts, bicycles, motorcycles, trailers, luggage, etc.