Flat Edge Sanding Sponge Block, Ultra Fine Grit

Diablo ultra fine grit flat edge sanding sponge block. Flat edge sanding sponge block are tear resistant against splinters and nail or screw ends. Diablo's sanding sponge blocks are used for drywall and wood. All Diablo sanding sponge blocks have a unique color code to determine grit needed. The color code for ultra fine grit is green.