PFERD Abrasive Polinox hand pad is designed for light manual grinding, deburring and cleaning work on metals, plastics, fibreglass, fibre-reinforced plastics, stainless steel, aluminum, paint, coatings and fillers. Due to their flexibility Polinox hand pad provide outstanding results on contours and in hard-to-reach workpiece areas. Maroon (general purpose): Most widely used of all hand pads. Aluminum oxide grain, noted for its toughness and durability on tasks such as cleaning, deburring, rust removal, blending and finishing. May be used dry or with solvents. Specification: 6" Width x 9" Length, Grit size: 180.