Lysol Hygienic Automatic Toilet Bowl Cleaner hangs on the inside of the toilet bowl to help you maintain a Complete Clean between deep cleaning your toilet bowl. It not only cleans your toilet bowl with every flush, but it also freshens your entire bathroom . They last for up to 8 weeks, and are easy to use! It contains protection in the hook to resist odor causing bacteria. Lysol Automatic In-The-Bowl Toilet Cleaner, Cleans and Freshens Toilet Bowl, Ocean Fresh Scent, 2 Count (Pack of 1)