Boardwalk Toilet Bowl Para Deodorizer Block is constructed with a plastic hanger that's a pressure-sensitive clip to hold paradichlorobenzene block in place. Each block is individually cellophane wrapped to keep it fresh & the block intact. Will not chip & break off pieces to clog the toilet. The air-activated paradichlorobenzene block is saturated with liquid deodorants to freshen the air. Deodorizer Type: Urinal Block; Scent: Cherry; Capacity (Weight): 4 oz; Color(s): Pink.