Bloo Twin Blocks In-Cistern Toilet Cleaner is useful in hygienically cleansing the cistern bowl after every flush. It is easy to unfold the hanger and place it properly onto the rim of the toilet bowl. Every flush will give a refreshing fragrance and removal of germs. This toilet cleaner gives hassle-free cleaning and keeps the toilet clean for a longer period. It gives a rich and intense foam after every flush to give a clean toilet. It disinfects the toilet after every use and does not let any germs and bacteria contaminate the toilet.