[Easy to clean]: For those who want to make cleaning the toilet easy. Simply place the bottle in the toilet's reservoir and it will start working every time you flush the toilet. Saves time and energy. [Automatic Toilet Bowl Cleaner]: The magic bottle gel's microporous design effectively deodorizes, removes stains and provides long-lasting cleaning, and one bottle lasts 2-3 months. (The exact number of days depends on the water quality and the number of times of cleaning per day). [High concentration cleaning solution]: dissolve evenly, no wall hanging, use high concentration liquid, no residue, no scum. [Deodorization]: Use plant extracts to ensure a pleasant aroma.