3 Steps 8 Inch stainless steel polishing Kit:Used on 8 Inch bench grinder for stainless steel polishing.This kit includes 3pcs stainless steel polishing wheel and 3pcs stainless steel buffing compound.Sizes and details of the buffing wheels:All buffing wheels with 5/8 Inch arbor hole and 1/2 Inch thickness.1PC 8 Inch sisal buffing wheel, made of fine sisal cloth and cotton cloth, spiral sewn, coarse for first stage polishing.1PC 8 Inch denim buffing pad, made of denim cloth, concentric sewn, for middle stage polishing.1PC 8 Inch cotton buffing wheel, made of fine cotton cloth, concentric sewn, soft for final stage polishing.Size and details of the buffing compounds:1pc 100g bar black polishing compound for first stage polishing.1pc 100g bar green polishing compound for middle stage polishing.1pc 100g bar white polishing compound for final stage polishing.3 steps for stainless steel polishing:Step 1: Use sisal buffing wheel with black polishing compound to polish the marks and scratches on the stainless steel products.Step 2: Use denim buffing pad with green polishing compound to polish the dull finish left by step 1 process.Step 3: Use cotton buffing wheel with white polishing compound to do the final high polishing until get a mirror surface.