Osborn BS5118 Green Polishing Compound is a good choice for stainless steel finishing. This buffing compound is typically used for final finish work, and will produce a mirror finish and very good color. BS5118 polishing compound has a medium grease content ensuring smooth application and usage. Excellent finish compound for stainless steel. Effective for final finishing work. Perfect for achieving a mirror finish and great color on stainless steel. Best used with softer mill treated buffing wheels or untreated cloth wheels. What is the purpose of using BS5118 Green Polishing Compound? The purpose of using Osborns green polishing compound is to produce a mirror finish and very good color to stainless steel. What materials can Osborn BS5118 be used on? This green buffing compound is generally used on stainless steel.