Description: ANTI COLLISION DESIGN Round shape Boat Fender Ball, the boat protective Marine Mooring Buoy can effectively prevent your boat from colliding with other objects in the water, greatly improve the safety of the boat docking. THICKENED MATERIAL The Thickened Inflatable Marine Mooring Buoy is made of high quality PVC material, durable and not easy to be damaged, environmentally friendly, sun resistance, weather resistance, wear resistance. EASY TO INSTALL The Boat Fender Dock ball is easy to install, just need to inflate it with an air pump and tie it to the side of the boat. Bright COLOR The bright color of the Round Anchor Buoy floating ball makes it easily visible in the water, good sealing performance, no air leakage, ensuring the safety of your boat. WIDE APPLICATION Boat Fender Ball Round Anchor Buoy for yacht, inflatable boat, speedboat, marina, and fishing boat, floating platform etc. Specification: Material: PVC material Size Chart: Optional: A25 : Diameter x Height 25cmx31cm/9.84inchx12.20inch A30: Diameter x Height 29cmx35cm/11.42inchx13.78inch A38 : Diameter x Height 38cmx45cm/14.96inchx17.72inch Package Includes: 1 Marine Boat Fender 1 Rope 1 Inflation Tool Note: Please allow slightly errors due to manual measurement and different monitors.