Make your loo the best seat in the house with a boost of Ocean Mist flush after flush. Bloo Duo Burst Toilet Rim Block is an innovative rim block which combines a WC cleaner and freshner in one. A hygienically clean and fresh toilet with every flush! Combining the performance of a toilet cleaner and freshner in one product. One chamber contains cleaning agents that fight limescale and dirt while the other contains a pleasant scent that refreshes your toilet every time you flush. Simply place the product on the rim of your toilet, adjust it to the water flow and experience boosted freshness and cleanliness with every flush!