diamond polishing disc: dry polishing pad, flexible polishing pad Grit: 50#,100#,200#,400#,800#,1500#,3000#,BUFF diamond polishing pad: wet polishing pad, flexible polishing pad1 ... 100#,200#,400#,800#,1500#,3000#,BUFF5) Application: polishing granite and marble6) grade: economyAny other specification is ... S,E P: PremiumS: StandardE: Economyame:diamond dry polishing pad use condion:only use in dry color ...