Flat Edge Sanding Sponge Block, Coarse Grit

Diablo course 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 coarse grit sanding sponge block color code is red.