Scotch-Brite™ Purple Diamond-coated Floor Pad for cleaning and polishing to an outstanding gloss level marble, terrazzo, vinyl, slate and polished concrete floors. Removes black marks up to six times faster, lasts up to 25 times longer. Easy to use as no expensive or harmful chemicals needed only water. The pad offers high durability and productivity, and it's flexible structure means that it is easy to clean after use. For floors in a poor initial condition use the Sienna Diamond-coated Floor Pad to bring them to a medium shine.