The Keeper® Steel Core Hook Bungee Cord is constructed from quality materials for long-lasting versatility and dependability. It features a durable outer jacket to withstand UV rays and weather damage. Inside premium rubber ensures optimal performance and elasticity for repeated use. The outer sheath steel hook at each end prevent scratching and marring of personal items and vehicles. It is available in a convenient 12-pack to secure multiple items or can be used in tandem to keep larger items safe, secured and in place.