https://www.fujistarabrasives.com/products/fuji-star-lapping-film/ Fuji Star® Lapping Film Micron-graded grains are firmly coated on a strong polyester film and anti-slip backing by the electro-static coating technique. FUJISTAR Mirror film offers high aggressiveness and long life. Fuji Star® Lapping Film provides high value to automobile industry, especially for polishing power trains.