[Durable and No Deformation] These heavy duty bungee cords with hooks are made of braided polypropylene rope with double metal clips at both ends to prevent the rope from falling off and will not bend under load【Extensibility】The rope is normally 25cm (9.84 inches) long and can be stretched to 35-45cm (13.78-17.72 inches). You can use the metal hooks at both ends of the rope to connect them to form the length you need[Suitable for All Weather] This rope with hook is suitable for all weather and outdoor activities, the rope is coated to prevent damage from UV rays and rain[High-quality Materials] The rope uses high-quality rubber as the internal filler and the highly elastic latex material provides constant tension for the rope. The rope is elastic and does not deform when rebounded, and can bear weight well[Wide range of applications] It can be used as an essential supplement for various scenes, camping in the wild, the set contains 20 pieces of 25 cm (9.84 inches) elastic ropes, you