Our toilet effervescent tablets contain phenoxyethanol, carbomer, and decyl glucose. It can clean the toilet, efficiently kill bacteria, and restore the toilet as good as new. Its use method is very simple: First after flushing the toilet, take a piece of effervescent tablet, put it in the toilet or water tank, let it sit for a few minutes to completely dissolve, and then use the toilet brush to do basic cleaning, press the toilet switch, flush and clean. After use, it can effectively inhibit bacteria, prevent bacterial growth, remove odor, and care for the health of the whole family.