Professional manufacture of flexible polishing pad. 1,Size:80mm 2,Grit:60#, 150#,300#,400#,500#,800#,1000#,2000#,3000#, BUFF The flexible polishing pad is suitable for the grinding process of the curved or polygon surface of granite,marble. SpecificationSand Type80mm60#, 150#,300#,400#,500#,800#,1000#,2000#,3000#,BUFF(black),BUFF(white)