... , Marble & Stone.Hook and Loop backing for quick change. Diamond polishing pad Grits: 50, 100, 200, 400, 800, 1500, 3000 & White ... : 3.2MMMaterial: Diamond Impregnated ResinProfessional industry standard set of diamond polishing pads includes both white and black buff padsMade with premium ... a quality finish on all straight or contoured surfaces Diamond polishing pad