These 3M Wool Compounding Pads feature premium wool – natural sustainable fast-cutting yet refined – for remarkably smooth compounding in very little time Great for smoothing heavily oxidized surfaces these pads are designed to work with rubbing compound to eliminate small scratches and other defects before polishing The double-sided buffing pads feature fast screw-on attachment using a 3M adapter (05710) These wool buffing pads are safe for all gelcoats and paints ideal for cars boats and personal watercraft trucks and recreational vehicles Use the 3M Wool Compounding Pad with 3M Perfect-It Rubbing Compound (06085) 3M Perfect-It Gelcoat Heavy Cutting Compound (36102) or 3M Perfect-It Medium Cutting Compound + Wax (36106)