Flat Edge Sanding Sponge Block, Micro Fine Grit

Diablo micro 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 micro fine grit is blue.