Includes 125mm P40/60/80/120/240 sanding disc each 20pcs grit, total 100pcs. Sanding discs made of high quality gold aluminum oxide. Last longer than red oxide discs, especially polished metal. Gold sanding papers are coated with anti-clogging coating and pre-punched with 8 holes for dust collection. Hook and loop sandpaper easy to assemble and disassemble. The sanding discs are suitable for polishing wood, metal, rust, paint, amber and beeswax with a random orbital sander. The combination of sandpaper and sanding disc can sand cars.