Sandpaper is Designed to use to sand metal wood plastic and fiberglass as well as removing old paint Sandpaper sheets are for sanding a variety of materials Sheets can be cut into any shape or size for special applications Each 9 by 11 sheet can be cut into three separate 3 2 3 by 9 sheets for use on jitterbug type sanders Gold in color for easy identification this high performance mineral coating stays sharper longer and gives a finer finish than conventional sandpaper