Extreme Max BoatTector 3006.7327 All-Purpose PVC Marker Buoy, 11.5" x 15" High performance design with PVC construction / compare to 11.5" x 15" Polyform A Series all-purpose buoy UV stabilized, chemically resistant Flexible and durable design with reinforced rope hold for dependable performance Suitable for fresh or saltwater use 2-year limited warranty