Detailed Product Description polishing padIt is wet polishing pad.For marble,granite smooth and shinning,for wet grinding.Diameter:80mm,100mm,115mm,150mmThickness:2.5/3/4/5mmBore size:16mmGrit:50#,60#,120#,200#,220#,400#,600#,800#,1800#,3000#,3500#,luxor white black