Frankfurt polishing block 1.Frankfurt Compound type 2.Grit:400#,600#,800#,1000#,1200# 3.Using securely and high efficiency Frankfurt polishing block 1.Product information 1.Frankfurt Compound type2.Grit:400#,600#,800#,1000#,1200#3.Using securely and high efficiency Franfurt magnesia:Grit:16#,24#,36#,46#,60#,120#,180#,240#,320# 2.Similar product