1. Convenient function: Pumice stone is useful for cleaning hard water rings and stains on toilets, ceramic tiles and sinks. It can also treat stains on grills and rusts, which has strong cleaning ability 2.Environmentally friendly and safety: Our natural pumice stone, eco-friendly and safe for children, pets, plants and water. It is harmless and tasteless and can be used with confidence 3.Convenience: The handle is longer enough, so it is very convenient for cleaning the toilet bowl. There is a hole in the top of the handle so it's easy to store in your bathroom or closet after using the cleaning stones: The pumice stone is suitable for cleaning the toilet bowl, ceramic faucets, swimming pool tile, BBQ stand, laundry room fixtures, metal appliances and even dead skin. The pumice stone can make your home life more beautiful 4.Wonderful cleaning ability: If you don't want to use a salt water softener system to get rid of all those stains, this pumice stone is the perfect tool for removing those hard water mineral deposits from your tub. or sink. If you have a lot of hard water out here, and this tool will help remove those stains with ease.5.Suitable for most household cleaning: The pumice stone is suitable for cleaning the toilet bowl, ceramic faucets, swimming pool tiles, grill stands, laundry rooms, metal appliances and even dead skin. The pumice stone can make your home life more beautiful Note: The data are all measured manually. Please allow an error of 1-3cm. Due to the difference between light and display, there is a certain color difference, which depends on the actual object received