Impact Products 9400C-90 3 OZ Cherry Scented Urinal Screen Block & Built In Hook For Easy Removal, Bowl deodorizer. Specifically formulated 3 oz block contains pleasant cherry scent to Clean & controls odors with pleasant scent. Screen helps to prevent clogged drains. Triangular design fits most applications. Cleans & Deodorizes For Up To 1,500 Flushes, Enclosed In Water Soluble Wrap, Strong Sudsing Action Assures Sanitation.