Boating Boating & Sailing, Cal June, Sports & Fitness, Sports & Outdoors Cal June USCG Approved Ring Buoy Review by HoneyBeetle February 21, 2019 No Comments Solid closed cell plastic throughout Soft and resilient to touch The Sof-Tex surface resists weather and temperature extremes Will not Rot or Mildew U.S.C.G. approval # 160.064/185/0 Jim-Buoy Life Rings