Freshens the Urinal and the restroom for 30 days Freshens the Urinal and the restroom for 30 days Eliminates odors reduces splash back. 2-Sided design ensures correct installation Scent: Honeysuckle Unit of Measure: Case of 60 This patented urinal screen releases more than twice the active ingredients as look-alike screens over 30 days to keep the urinal and restroom smelling fresh. The Wave doesn’t' just mask, it releases optimized bacteria that consume odors. The revolutionary design features protrusions on the top that diffuse the urine stream while releasing a pleasant fragrance, cutting cleaning time in half.