... use our products to make useful and beautiful projects floating pontoon,pontoon,float dock, float buoysColors: BlueWeight: 7kgsBuoyancy: 350kg/ ... like pier, breakwater, walk way, floating dock, floating pontoon, pontoon brigde, fenders, bollards,swimming pool and so on."Combination ... cope with the needs of various landscape, the rapid replacement of platform modeling; appearance of bright colors, sleek, ...