Using advanced automatic slow-release technology, these toilet bowl cleaner tablets provide long-term cleaning, reducing 99.9% of bacterial growth. They dissolve quickly and without residue, effectively removing scale, stains, and odors, and protecting the toilet glaze from damage. Each tablet can be used for up to 2 weeks, making them convenient and worry-free to use. The tablets contain safe ingredients, suitable for the whole family, and do not contain harmful chemicals. They are friendly to pipes and meet international environmental standards, releasing a fresh fragrance for a long time.