3M SandBlaster Pro Dual Grit Sanding Sponge are made with sharp, premium mineral, durable, flexible foam. It features a comfortable grip and keeps its shape through a variety of sanding jobs. This sponge is ideal for sanding bare surfaces such as metal, drywall and wood. Use medium-grit sponge for moderate stripping or leveling a surface to prepare for a coating. Use fine grit sponge for between coats of finish. Use it to get rid of blemishes or flaws in wood and is recommended for flat or slightly contoured surfaces. It is fast, last long and clog resistant.
FOR USE ON wood, enamel, oil, primer, latex, sanding sealer, lacquer and other coatings
USE BLOCK SPONGES for flat, contour or irregular surfaces