Non-Para Toilet Bowl Block/Rim Hanger

Cleans and deodorizes with every flush. Colors water aqua, evergreen fragrance. Combats uric acid odors; prevents stains. Won't clog drain, lasts up to 30 days. Dozen. Non-para block deodorants are water-activated, blue the water, counteract odors, and fight bacteria growth. Contains no paradichlorobenzene.