Remember when the surface of your wood had a nice and smooth finish? Replenish the power of your WEN 1 4-Sheet Orbital Palm Sander with this 10 pack of 40-grit sandpaper. The 40-grit abrasive texture of this sandpaper is perfect for material removal and resurfacing, providing maximum performance on a variety of surfaces. The hook-and-loop backing makes for easy installation and removal while the dust hole configuration lines up perfectly with your unit for minimal cleanup after the job.