The Keeper 3/8 x 300′ Marine Grade Bungee Cord Reel is made from high-quality material for versatility and dependability no matter the application. The bungee cord is designed with a durable outer jacket to withstand UV rays and weather damage. Inside premium rubber ensures optimal performance and elasticity for long-lasting repeated use. The marine grade bungee cord reel allow consumers to customize the length of the cord as needed.