Feature 1Applicable Scenario: Marine dock bumper can be inflated and deflated for transport, very convenient, improved air nozzle, strong sealing, which is perfect for marinas, yachts, sailboats, rowing boats, ski boats, canoes, pontoon bridges, fishing boats, buoys, and so on. 2Impact Resistant: Boat buoy bumpers are made of high strength PVC with superior abrasion and impact resistance, anti aging, no cracks or bubbles inside, and can withstand friction and collision between the boat and the dock for a long period of time. 3Strong Buffering Effect: Marine boat bumper has strong buffering effect, it is important equipment to protect the ship from collision and damage, which can effectively reduce the loss caused by collision. 4With Two Holes: Inflatable boat bumpers have two holes for vertical or horizontal hanging. Dock bumpers are easy to install and remove, helping you have the flexibility to protect your boat at all times. 5Waterproof and Ageing Resistant: Black boat bumpers have excellent UV and chemical resistance and are waterproof, frost proof, oil proof, elastic and aging resistant, they won't crack due to brittleness caused by the cold weather and won't color out onto your boat.Item Type:BoatBumpersMaterial: PVCSize: 4pcs/setColor:BlackSize: Approx. 21.6x68.6cm/8.5x27 inches (size after inflation, note where you measure)Application: Strong buffer to protect boats from damage or abrasions caused by serious collisions, especially when boats are docked or accidentally hit other boats. The soft and smoother surface will not leave any marks on your boat. Great to own as a buoy as well.Fitment:For marinas, yachts, sailboats, rowboats, ski boats, canoes, pontoons, fishing boats, buoys, etc. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List4 xBoatBumpers4 xRopes1 xInstructionManual4 xNozzlePins