Heavy-Duty, Tidal Wave Urinal Screen Has Dual-Sided Splash Control For Error-Free Installation Every Time. It Contains Five Times The Fragrance Of Other Urinal Screens And Beneficial Bacteria That Consume Odors At The Source, Making It An Effective, 60-Day Urinal Screen. Date Tab Reminds You When To Replace So You Never Run Out. Powerful, Consistent, Fabulous Fragrance Release Keeps Restrooms Smelling Fresh And Clean.