Pumice Stone for Toilet - Maryton pumice cleaning stone is a handy tool to renew toilet and bathroom, clear away hard water stain easily - even YEARS of tough lime and rust .It Does Work! - Works when the strongest cleaning tools fail. Maryton pumice stick is abrasive based, made from pumice and lasts longer than other pumice sticks, clear away stains in seconds! .Suitable Size - Each stick measures 5.9 x 1.4 x 0.9 inches, easily fit your palm to make your cleaning more comfortable. And it comes with 4 count to meet all household cleaning .All-Purpose Cleaning Stone - Maryton pumice stick can be applied to clean tile, bathroom and kitchen, clear away rust from grills. Besides, use them to clear and scour away lime, calcium and rust build up from Tile, Bath tubs, Sinks, Metals, Porcelain, Stainless Steel, etc