Harpic Toilet Hanger Anti-Scale Blue 2 Pieces offers continuous cleaning and anti-limescale action for your toilet. These toilet hangers are designed to release a blue cleaning solution with every flush, helping to prevent limescale buildup and keep your toilet fresh. They effectively clean and maintain hygiene, reducing the need for frequent scrubbing. Easy to hang under the rim, they provide long-lasting cleanliness. Maintain a sparkling clean and hygienic toilet with these convenient and essential toilet hangers.