Hi-Buff 8" Double Sided Foam Buffing Pads, Polishing PadsHi Tech's exclusive waffle design provides a better cooling for extended polishing time.Color Guide to Hi-Buff Foam Polishing PadsWhite - Heavy CutFrequently used in place of wool pads. Very aggressive and appropriate for correction of heavily oxidized paint, severe acid rain, and wet sand scratches.Orange - Heavy CutThe new High-Density Euro Foam has minimal product absorption which increases work-ability and reduces product waste.Yellow - Medium CutCan be used in place of wool pads for paint correction for surfaces with light to moderate surface defects or oxidation. The pad to use in Step One for a routine Two Step polishing system.Burgundy - One Step/Medium CutThe new High-Density Euro Foam has minimal product absorption which increases work-ability and reduces product waste.Green - Light CutExtremely versatile. The Green Pad can be used with light duty compounds for paint correction on paint surfaces with light scratches and oxidation. This is the pad to use with One Step polish products.Blue - Soft PolishAn excellent choice for use with waxes and polishes to produce a deep gloss on any painted surface. This pad is preferred for swirl removal.Black - Final FinishThe ultimate in finish, shine, and gloss. A must have for polishing dark colors, luxury vehicles, and collector cars. The Black Final Finish Pad is the pad to use as Step Two in a traditional Two Step Polishing System.Powder Blue - Ultra FineUltra fine foam for the highest quality finish. Use on high end vehicles, show cars, and dark colors.