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 and the block intact. Will not chip and break off pieces to clog the toilet. The air-activated paradichlorobenzene block is saturated with liquid deodorants to freshen the air.
GRP:DTSE