Lysol, Brand New Day Automatic Toilet Bowl Cleaner, helps clean and freshen your toilet automatically with every flush. It hangs on the inside of the toilet bowl to help you maintain your toilet by deep cleaning your toilet bowl. It not only cleans your toilet bowl with every flush, but it also freshens your entire bathroom. It fights toilet rings, helps prevent stains, and has new premium fragrances. They last for up to 8 weeks, and are easy to use.