Harpic Flushmatic In Cistern Toilet Cleaner provides continuous cleaning and freshness with every flush. Infused with a lavender scent, it ensures a hygienic toilet environment. Easy to use, just drop it in the cistern for hassle-free maintenance. Ideal for keeping your toilet clean and fresh. Key Features Continuous cleaning action Lavender fragrance In-cistern toilet cleaner Easy to use 50g x 3 pack Anionic Surfactants, Perfume, Colorant. Solid Block (Para-dichlorobenzene free).Harpic Flushmatic is a line of in-cistern blocks that color the water and release cleaning agents with every flush.Drop the block unit into the cistern tank, away from the water inlet and outlet. Flush to activate the color and foam.Caution: Causes serious eye irritation. Keep out of reach of children. Do not ingest.