Yellow Heavy Cutting Pad. Use this pad to apply compounds or polishes to remove severe oxidation, swirls, and scratches in conjunction with a polishing compound. It is the most aggressive and should only be used on oxidized and older finishes. – Minimize grabbing and dissipates heat – Better application efficiency of compound and polish – Color coded for buffing pad aggressiveness – Center ring buffing pads – Hex face foam pads U.S. foam – 6″ Backing plate size – 7.5″ Diameter of contact surface