Meguiar's K2000 Mirror Glaze Sanding Block features 2000 grit sandpaper with precise and uniform grit particles that leave a smooth, even sanding pattern that's easy to clean and polish to a flawless finish. Excellent for completely removing runs, sags and other small, isolated defects on top of any paint surface. Sanding block has car sandpaper on all sides and can be shaped to work any angle, curve or hard-to-reach surface. Safe and effective on all paint finishes including clear coats. For ideal results use with Meguiar's M34 Mirror Glaze Final Inspection as a lubricant.