Shineboc 40-Piece 3/8 x 13 Inch 40-400 Grit Zirconia 3/8×13 Inch, Blue

HIGH QUALITY MATERIALS : The abrasive belts are made of blue zirconia grains, waterproof, high hardness and heat-resistant. Get excellent results in sanding applications with a quality zirconia sanding cloth construction that ensures effective material removal and leaves a smooth and polished surface.