OdoBan® Bowl Control Nonpara Urinal Deodorizer Block and Screen is a deodorizing urinal block with anti-splash screen. Whether you call it a block, cake or puck, it will keep your bathrooms smelling fresh and looking great. Easy to install in seconds, simply place in urinal. Lasts up to 2,000 flushes, just set it and forget it. Single piece, no rinse urinal screen designed to reduce splash back for a cleaner urinal area. Fresh citrus scent is pleasant, light and lasting for an experience your guests will appreciate. From the OdoBan® Pro Series line of commercial cleaning products, trusted by professionals since 1980. Manufactured in the United States.