the jerking and tugging on your docked boat caused by non-bungee dock lines. Features a loop and slider at one end for easy attachment and quick docking. A rust-proof 316 stainless steel clip on one rope end for either freshwater or saltwater environment. The bungee cord is hidden inside the rope and acts as a built-in snubber. Two EVA foam floats protect from chafing.Bungee Dockline 3 ft (100cm) in length, stretches to 5 feet. Colour:green Material:Polyethylene Package Contents: 6 * dock lines Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.