The 3D Urinal Screen freshens the Urinal and the restroom for 30 days. It releases billions of bacteria that consume mal-odors in the urinal. It’s unique hexagon post & lattice structure eliminates 99% of urine splash, saving custodial cleaning time. Simply pull off the date tabs to remind you when to change it. Saves money because it is stronger longer – Twice as long as lookalikes. Complies with VOC requirements in all 50 states, North America and Europe. 100% recyclable. Recommended by the #1 Manufacturer of Waterless Urinals – Falcon Waterfree Technologies.