Keep your toilet bowl smelling fresh and germ-free with the Toilet Bowl Cleaner! This freshener is made from high quality materials and is great for everyday use. In addition, it has a recyclable container and has a mild scent.follow the directions close bowl coverremove tank topbefore dropping disc into the tank flush toilet wait until water level is low and valve closeddrop the disc at the bottomwait to flush for at least 10 minuteswhen the color is gone replace with a new one