Dual Density Sanding Blocks for Wet/Dry blocking prior to rub-out or buffing!

• 2-1/2" x 5" x 5/8" Thick Foam Rubber Block.
• Different densities on each side to provide soft or more rigid backing while block sanding.
• Use with cut portions of standard or wet/dry sanding sheets.
• Semi-Flexible for gentle contours such as guitar tops and backs.
• OK to use wet or dry.