Easy attachment and quick docking, the 2pcs ropes are stretchable for dock boat to eliminate the jerking. Features: Eliminate the jerking and tugging on your docked boat caused by non-bungee dock lines. Features a loop and slider at each end for easy attachment and quick docking. The bungee cord is hidden inside the rope and acts as a built-in snubber. Two EVA foam floats protect the boat from chafing. Bungee dockline 3.5ft (1080mm) in length, stretches to 5.5 feet. Specifications: Material: PP+PE Color: Blue, Black, Red (optional) Quantity: 2Pcs Diameter: 16mm / 0.63in Unstreched Length: Approx. 1.08m/ 3.54ft Stretches Length: Approx. 1.7m/ 5.58ft Package Weight: 280g / 9.88ounces Package Size: 351 * 250 * 50mm / 13.82 * 9.84 * 1.97in Packing List: 2 * Bungee Dock Lines