Stone Cleaning Powder For Kitchen Floor 100% biodegradable & environmentally friendly deep cleaning powder Net weight: 200g Easy to use – Simply place the powder over the stain and leave it to absorb the stain then simply wipe off with a clean cloth. Works on many kinds of stone surfaces – Cleans stains off all-natural stones like marble, granite, slate, limestone, terra cotta, travertine, soapstone, concrete, and more.