... finish grinding/polishing. 500#, 800#, 1500#, 3000# Color: black, white, gray, brownSpecificationproductGrit Performance100mm(4") 150mm(6") 200mm(8") 225mm(9") 250mm ... durability,nice polishing effectionPolishing disc(Lux)LUX(black, white, gray, brown)smooth polish, glazing fast, delightnessOther specification and size can be order ...