Our toilet cleaning powder contains sodium bicarbonate and citric acid. It can quickly remove dirt, keep clean for a long time and help improve the toilet environment. Improve the overall hygiene level of the bathroom. Its usage method is very simple: 1. Pour hot water into the toilet and add an appropriate amount of laundry detergent. Let it stand for 2 hours. 3. Gently brush the toilet with a brush, and the dirt can be easily removed, making it look as good as new. The formula is safe, deeply cleaning, harmless and safe, not easy to leave residue and not easy to hurt hands. Scientific descaling, no damage to tooth enamel. Stains can be easily removed by simply rinsing, simple and hygienic.