Astonish Foam and Fresh Eucalyptus Toilet Blocks x3 (Pack of 9) C2115Astonish's mighty Rim Blocks use power actions for a hygienic clean, leaving a fresh fragrance. Keeping toilets clean and fresh has never been easier, offering limescale prevention, the blocks are active up to 300 flushes. The dirt protection, rich foam formula provides hygiene, freshness and shine. Supplied in a pack of 9 each containing 3 blocks. Toilet blocks for keeping toilets fresh and hygienic Limescale prevention Active up to 300 flushes 24 7