The biggest feature of solid polyurethane floating fender (ball) is that it has floating performance and is not affected by the rise and fall of moisture. 2, bright colors can provide a variety of colors according to customer requirements. 3. Compared with inflatable fenders, it is safe and maintenance-free, and does not need to be inflated, scratched, pricked or rubbed during use, and is resistant to seawater and acid and alkali for 20-30 years. 4, solid, light weight, easy to install and move. 5. When the compression is 60%, the reaction force is obvious from small to large, and the energy absorption is extremely high.