High Elasticity Rubber Material: Bungee Cord is made of quality material for versatility and dependability. Inside premium, rubber delivers optimal performance and elasticity. It is designed with a durable outer jacket to withstand UV rays and weather damage. Heavy-gauge steel hooks at both ends are vinyl-coated to prevent rust, scratching, and marring to personal items and vehicles. Spring-loaded Closing Steel Latch at Both and D Ring: Carabiner clips are constructed with a spring-loaded closure steel latch at both ends of the bungee to ensure you can lock onto the anchor point, and the carabiner hook wont bend, break, or slip off. It can prevent accidental releases, keeping items safe and secured. Safer to Use: In addition to the double spring closed steel latch, this elastic rope has a plastic protective cover at the carabiner, which protects your safety and lasts longer when using the rope. Wide Range: The handy carabiner bungee straps is stronger and firmer than ordinary bungee rope.are suitable for a wide variety of uses including securing outdoor furniture in strong winds, or on boat trips, roof shelf, trailer, trolley, boat, caravan, camping, oilcloth binding, etc.Great for home, work, recreational, on-the-go, and much more. Package Include: Our multi-pack contains 4x40 inch heavy duty black bungee ropes to make sure you always have enough more and strong straps to tie down a bicycle, tarp, tent or trailer canopy into safety.