Harpic Active Fresh Toilet Cleaner Rim Block Floral Blossom provides a fresh floral scent while effectively cleaning your toilet. Easy to use, it ensures hygiene and freshness with every flush. Anionic Surfactants, Non-ionic Surfactants, Perfumes, Colorant. Block Material (Polymer/Plastic Casing).Harpic is a global brand specializing in toilet cleaning. This is a rim block designed to clean and freshen with every flush.Place the block unit securely over the rim of the toilet bowl where water flow is best. Ensure it hangs correctly inside the bowl.Caution: Causes serious eye irritation. Keep out of reach of children. If in eyes, rinse cautiously with water for several minutes.