1、Reduce Collision Damage: Marine fender has a strong buffer effect, is an important equipment to protect the ship from collision and damage, can effectively reduce the loss caused by collision. 2、Impact Resistance: Boat fender is made of high strength PVC, with good wear and impact resistance, and can withstand the friction and collision between the ship and the dock for a long time. 3、Highly durable: Marine fenders bumpers have excellent UV and chemical resistance, has the characteristics of waterproof, anti reeze, anti oil, elastic and anti aging. 4、With Two Holes: There are two holes for hanging the fender vertically or horizontally. Dock fenders are easy to install and remove, helping you protect your boat flexibly at all times 5、Wide Range of Uses: Marine fender is very suitable for docks, yachts, sailing boats, rowboats, ski boats, canoes, pontoons, fishing boats, buoys and so on. 4 x Two Color Boat Fenders  4 x Valve Port 1 x Instructions4 x Rope  Item Type: Boat FendersNumber: 4 PCS/setMaterial: PVCColor: Blue and whiteSize: 10 x 30 inches (after inflation, pay attention to the measurement position)Application: Marine fenders have a strong cushioning effect and can protect the vessel from damage or bruising caused by serious collisions, especially when the vessel is docked or accidentally bumps into other vessels. The soft and smooth surface will not leave any marks on your boat. And as a buoy, it's great to have.Fitment: Very suitable for docks, yachts, sailing boats, rowing boats, ski boats, canoes, pontoons, fishing boats, buoys, etc