Long Lasting: Up to 5,000 flushes per urinal deodorizer: Each unit will emit a satisfying scent for up to 30 days or 5,000 flushes. Suitable For Any Urinal: Flexible design fits all urinals, perfect for mens classic and waterless urinals. 17.5 cm diameter with 1 .3 cm long spikes sticking out to prevent splashing. Reduced Splash: Our urinal cakes reduce back splash and make cleaning the bathroom easier. With fewer splatters to clean, you can save a lot of time and reduce the spread of germs. It also prevents debris from getting stuck in the drainage system Fresh Urinal Screens: Our urinal screens release a fresh scent that makes mens bathrooms highly disinfecting and deodorizing. Prevent Clogging: The urinal cake acts as a stopper to isolate cigarette butts and other debris from entering the drainage system, always keeping the pipes clear and reducing maintenance and cleaning time!