An essential tool for paint correction and defect removal, Meguiar's DA Microfiber Cutting Discs quickly and effectively remove scratches, acid rain, swirls/holograms and more. Our new microfiber disc technology cuts through moderate surface defects without creating swirls, while an engineered foam interface provides optimal cutting efficiency and controlled conformity. No need for a rotary buffer! For optimal results, use with Meguiar's Dual Action Polisher MT300, DA Backing Plate DBP3 and DA Microfiber Correction Compound D300. Discs are machine washable and reusable.