Spinergy Stone Polishing Pads - Set of 5 These pads are meant to be used to remove wear and achieve a wide variety of finishes from dull hone (no shine) to a high polish on Marble, Travertine or Limestone floors, walls or counter tops with little to no lippage (uneven tiles). Pad Color Grit Size Usage RED 800 Satin Hone PURPLE 1,500 Pre-Polish BLUE 3,000 Polish YELLOW 8,000 Shine GREEN 11,000 Ultra Shine