Inspected and tested in accordance with U.S. Coast Guard regulations. All rings contain unicellular polyurethane foam for buoyancy. Floating polypropylene grab lines contain UV stabilizers to enhance sunlight resistance. Rings feature sewn-in beckets to secure grab line. Sold as single or packs of 6. Features & Benefits Can be painted or numbered with excellent adhesion For both recreational and commercial use Most durable life ring on the market
