... 3.Diameter:10"13"17" 4. Won't leave Floor washing pad,Floor polishing pad,stone polishing pad,cleaning ... granite etc.Best effectAnimal hair pad10",13",17"Polish the stone,marble,granite etc.Black pad10", ... dewaxingBrown pad10",13",17"Softer than the black pad,and it's for dewaxing and cleaningRed ... crystallizingGreen pad10",13",17"Softer than the brown pad,and it's for cleaningBlue pad10",13", ...