Microfiber disc technology cuts through severe to moderate surface defects with no swirls. Engineered for increased cutting efficiency. Best on flat surfaces Optimized for use with Meguiar’s® DA Microfiber Correction Compound - D300 and/or Meguiar's® Ultra Polishing Wax - D166. Reusable and machine washable. Hook and loop system on the DA Microfiber Disc sticks firmly to, and ideally mates up with Meguiar's® DBP6 - 6" DA Soft Buff™ Backing Plate. Includes two pads.