Image shown is actual grain. These are industrial grade White Non-loading SILICON CARBIDE paper sanding sheets. They are designed to provide fast and consistent cutting performance, with less loading. They can be used for sanding applications including paint and lacquer finishes on wood and metal. These White S/C Non-Loading paper sanding sheets, 60-150 grits, are on a "C" weight backing, while 180-400 grits are on a lighter "A" weight backing for a consistent cut and finish. Keystone Abrasives warranties all of our sheets for manufacturer’s defects and your satisfaction is completely guaranteed!