The 3M Scotch-Brite Purple Diamond Floor Pad Plus is a 13 inch pad built for one-step cleaning and polishing of stone floors, cutting out the need for separate floor finishes, coatings, strippers, and crystallization products. It conditions the floor to a medium gloss and fits standard low speed and high speed floor machines. The diamond abrasive surface delivers consistent, repeatable results pass after pass, and the pad is Green Seal certified for extended pad life and reduced waste.