4″ Mushroom Shaped Scuff Buff (MS162-4) 3″ Mushroom Shaped Scuff Buff (MS162-3) Excellent for removing clearcoats from weathered wheels and cleaning and smoothing out roughed up metals. 4″ 100% Cotton Mushroom Shaped Buff (MB662-4) 3″ 100% Cotton Mushroom Shaped Buff (MB662-3) Ideal for buffing in tight quarters and recessed areas 3″ 100% Cotton Tapered Buff (CB262-3) 2″ 100% Cotton Drum Buff (CB162-2) Ideal for recessed areas, rim edges and flat surfaces