Kustutuskõv
Kustutuskõv is a term originating from Estonian that translates to "eraser stone" or "cleaning stone." It refers to a type of abrasive material, often made from pumice or a similar porous volcanic rock, that is used for cleaning and removing stubborn marks. Historically and in contemporary use, kustutuskõv has been employed for a variety of tasks, particularly in the domestic sphere.
Its primary function is to gently scour surfaces without scratching or damaging them, making it suitable for
Kustutuskõv is typically used by wetting the stone and then rubbing it over the stained or soiled