Polishing Compound White and Grey 1lb bars WHITE LUSTER - GREY STAR CUTTING & POLISHING COMPOUND BUFFING COMPOUNDS FOR WHITE METALS- METAL BUFFING MATERIAL CUT & POLISH- Sale is for a bar each of the Cutting Compound GREY STAR and Polishing and Finishing Compound WHITE LUSTER. Grey Star Polishing Compound is primarily a cutting compound that has been widely used for lapping and pre-polishing. This compound is used by polishers on metals to cut and bring out the color of the material. The Gray Star compound works well on Precious and Ferrous metals has an excellent capacity to bring out good color of all metals. A BIG plus on this formulation is that its a Water Soluble Compound. Polishing Compounds used in lapping application are used with buffs and felt wheels. The Graystar has a medium grade composition with fine and uniform abrasives that provide its cutting ability. It is an exceptional buffing compound material for polishing a wide range of metals, in particular for use on white/grey color metals and even harder metals. Works well on Precious metals as well as non-precious: Platinum, Stainless Steel, and Palladium polishing. White Luster Buffing Compound provides a High Luster finish on all types of metals from precious and decorative metals. Its formulation removes light scratches and produces a fast and bright final luster. A particular quality of the White Luster is that the final finish has no discoloration. It is a grease-less and dry compound leaving very little residue for fast and easy clean up. The White Luster is a very popular compound with Jewelry Manufacturers in the US. Compound works on and can be used with a wide range of metals, it is an exceptionally well with soft metals. It can be used on a wide range of metals is excellent for Aluminum, Silver, Brass, and very good finish alloy wheels.