The 3" Cutting Grip Pad is made up of 100% Wool Buffing Pads have quality hook & loop material with plush durable fibers along with strong and washable backing structure. Designed for the professional to remove heavy oxidation, hardened contaminats, heavy scratches and restore dual paint. The 3" wool pads are the perfect pads for hard to reach areas and especially head lights. Wool pads are known to transfer heat more to the paint more than any other pad. This is not for beginners. this wool pad is made of hundreds of twisted wool fibers allowing for a consistent aggressive buff. Auto Fanatics Miracle Cutter is a perfect micro grit aggressive compound used with this pad to eliminate bad swirls,scratches and imperfections in the paint. The 3" Wool Cutting Pad is great for head light when using Auto Fanatics Miracle cutter. Or to remove heavy scrateches from the headlight use Hd Cutter. For cleaning of this pad just turn on and use a spur pad cleaner to release caked on areas.