Our toilet effervescent tablets contain phenoxyethanol, carbomer, and decyl glucoside. It can quickly clean the toilet, wash stubborn stains inside the toilet, remove odors, eliminate bacteria. 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, leave it for a few minutes to completely dissolve, then use the toilet brush to do basic cleaning, and finally press the toilet switch for flushing and cleaning. After use, it can effectively remove urine scale, scale, rust and other stubborn dirt, and also remove the stench and pungent smell every time you flush the toilet, so that the toilet becomes clean and sanitary.