Napal is a polishing cloth for use on a magnetic backing disc, designed for the final polishing of all materials. Made of soft flocked viscose, it is suitable for diamond and oxide polishing with abrasives from 1 to 0.025 µm. It is recommended to use low forces of 15 N on a 30 mm sample. For polishing oxides with silica suspensions, we recommend our Chemal polishing cloth.