3" nylon fiber disks for for a deep cleaning of marble and granite - set 4 grits
Set of 4 nylon fiber discs, diam. 3 ", to thoroughly clean marble and granite. Grits: #BLACK, #GREEN, #BLUE, #WHITE(non-abrasive)
BLUE: light aggression, suitable for finishing and maintaining dirty floors and for frequent cleaning.
GREEN: medium aggression, suitable for medium level cleaning for unprotected floors. Wet use.