Cal June USCG Approved Ring Buoy (20- Inch Diameter, Orange) Go to amazon.com Related posts Which is the best flotation ring? Top recommendation for flotation ring for boats FeatureSolid closed cell plastic throughoutSoft and resilient to touchThe Sof-Tex surface resists weather and temperature extremesWill not Rot or MildewU.S.C.G. approval # 160.050/105/1 DescriptionJim-Buoy Life Rings