Urinal screen releases billions of optimized bacteria that consume malodors to keep your urinal and restroom smelling fresh for more than 30 days. Hexagon post and lattice technology eliminates 99 percent of urine splash to save custodial cleaning time and patron pant splatters. Removable date tabs allow you to accurately track its current usage period for a quick reminder of when it needs to be replaced. Dual-sided design installs both ways to eliminate installation errors.