Urinal Screen w/Non-Para Cleaner Block, Green Apple, 12/Box, Lasts Up To 1,500 Flushes

Deodorizes, cleans and prevents scale buildup Water activated Every flush tints the water blue, while healthy bacteria eliminate odors, fight bacteria growth and maintain drain lines Screen traps debris Lasts up to 1,500 flushes Contains no parachlorides 12 screens with 12 blocks