1. [Quick and Effective Cleaning] - The pumice stone for toilets has high density, toughness, and a fine grain structure. It can easily and quickly clean stubborn hard water deposits, accumulated calcium deposits, corrosion stains, and hard water stains without damaging the tile surface. 2. [Environmental Protection and Safety] - The hand cleaning stone is made of natural pumice stone, which is environmentally friendly and safe. Non-toxic and odorless. No chemical cleaning agents are needed to remove deep stains. It is truly an environmentally friendly and economical tool. 3. [Hand Protection] - The toilet cleaning block with a durable handle at the end can clean hard water stains in the toilet and prevent hands from getting dirty. 4. [Convenient Storage] - There is a small hole at the top of the handle, which can be hung on the hinge clip for storage after use. 5. [Wide Range of Applications] - Pumice stone is suitable for cleaning grills, toilets, pool tiles, ceramic faucets, sink faucets, barbecues or metal appliances, and even dead skin.