Red pad For spray buffing, dry buffing and light wet scrubbing operations. Light scuff marks are quickly and easily removed. White pad Used to obtain a high gloss polish. The fine resilient fibers impart a high luster comparable to a lambs wool buffer. Open texture resists glazing. Conforms readily to floor contours insuring a smooth, even finish. Highest possible gloss achieved when used with water mist Black pad Designed for heavy-duty wet stripping operations. Produces fast stripping with excellent dirt absorption on all finishes. Strong durable fibers and uniform dispersal of cleaning agents provide greater durability and aggressivenss. Loading is minimized by open mesh construction which also makes pad easy to wash after use. Standard size for floor pad: Diameters: 13" - 21" with 9cm hole. Thickness: 1"