The P-Screen features Triple Action technology to reduce bacteria & provide a secondary fragrance for urinal areas for up to 60 days. Cucumber & Melon scent offers a fresh burst of cucumber that leads into calming melon & finishes with an uplifting peach scent. It helps to prevent blockages in urinals & uric salt buildup in pipes. Versatile design can also be used effectively in waterless urinals. Deep bubbles & bristle-protected design provide optimum splashback protection.