3M Sanding Sponge, Fine Grade, Single Angle, is ideal for sanding in tight corners or next to textured ceilings. Great for wood, paint, metal, plastic and drywall surfaces. When finished, simply rinse and reuse. Features: Use wet or dry Great for all purpose sanding Washable and reusable Angled for corner/detail work Use for interior and exterior projects Total sanding sponges included: 18 For the best results, sand with the grain of the surface and work through a sequence of grits, from coarse to very fine, skipping no more than 1 grit between each sanding step (other grits not included) Available in extra fine, fine, medium and coarse grits