Zenith polishing bars multi pack contains a selection of 6 polish compounds for various uses contains the following 1 x tripomax polishing bar can be used on brass copper aluminium or plastics for the first polishing stage use with stitched cotton mops 1 x abramax polishing bar can be used on steels and stainless steels for the first polishing stage use with stitched cotton or sisal string mops 1 x blumax polishing bar can be used on brass copper and aluminium as a final gloss use with unstiched