ADVANTAGEAbsorb shocks and eliminate jerking and tugging on your moored boat caused by non-elastic dock lines. Elasticated dock line provides security while your boat is docked.QUICK DOCKING Place the buckles on the boat and dock cleat, and adjust the slider to attach the buckles. Dock ropes are perfect for quick and secure mooring of kayak, jet ski, pontoon, sea doo, canoe, motorboat, waverunner, etc.UNIQUE DESIGN Bungee cord is hidden inside the rope and acts as an integrated shock absorber. Two EVA foam floats protect the boat against chafing and sliding adjustment at both ends for easy attachment and quick mooring.and never sinks if accidentally dropped overboard.Double reinforcement at internal joints.PERFECT SIZE Unstretched length: 124 cm / 4 feet; Stretched length: 170 cm / 5.5 feet.PACKAGE INCLUDING 2x Bungee Mooring Cord.