New power active with +50% anti-limescale effect* not only provides a long-lasting scent, but also a boosted formula against limescale for a cleaner and shinier toilet. *After several flushes, compared to non-treated surface 4 Function Formula (with patented technology) 1 Cleaning foam Cleans toilet with every flush. 2 Anti-limescale Formula helps prevent limescale formation. 3 Dirt protection Helps prevent new dirt from sticking. 4 Extra freshness Leaves a long lasting fresh scent in the bathroom.