Product description: Chrisfly Bungee Dock Lines is high quality made,it can absorb shock to boats, cleats, docks, pylons and other hardware. The bungee cord is hidden inside the rope and acts as a built-in snubber. Two foam floats protect the boat from chafing.There's a sliding adjustment at both ends for quick docking. Recommended for docking boats and PWC's up to 4,000 pounds. Key Features: 1.Equipped with two protective foam floats to prevent chaffing of your boat or other vessel,and prevent the lines from sinking in the event that they accidentally go overboard. 2.Features a durable, water resistant hollow braid polyethylene sleeve with a shock absorbing, elastic bungee core,Reliable and durable. 3.Features adjustable loops for fast and easy fastening to dock, pylon, or cleat,Convenient and simple. Product Specification: --Material : High quality PP+PE material. --Dimension: Diameter 16mm --UnstrechedLength:Approx. 120cm/ 4 feet. --Stretches Length: Approx. 170cm/ 5.5 feet. --Weight: 300 g / 10.6 oz. --Color: As the picture. --Package Included: 2 x Bungee Dock Lines .