Chemical Guys BUFX111HEX5 Hex-Logic Quantum Heavy Cutting Pad (Yellow, 5.5 Inch) Yellow Quantum pad removes heavy and severe swirl marks, scratches, oxidation, and water spots from painted finishes Pair Yellow pads with heavier compounds like V32 or V34 for fast defect removal Most efficient and advanced polishing pads on the market Quantum Physics design maximizes surface contact, reduces and disperses heat, and reduces wear and tear on machine and pad Precision Port vent hole releases heat and reduces stress from the center of the pad