Our toilet wash powder contains sodium laureth sulfate and citric acid. It can not damage the enamel, just one rinse can easily remove stains, simple hygiene. Its use method is very simple: pour hot water into the toilet, add an appropriate amount of powdered detergent, and let it sit for 2 hours. Gently scrub the toilet with a brush, dirt can be easily removed, and the toilet can be restored as new. And it can penetrate into porous surfaces to remove stubborn urine stains and sediments, ensuring thorough cleaning and restoring the appearance of the toilet.