The MIRKA Iridium 2.75"X33.5' Perf-Roll Grip is a high-quality sanding sheet designed for automotive use. With 20 holes for dust extraction, this 180 grit vacuum sanding sheet provides efficient and effective sanding performance. The Mirka brand is known for its durability and reliability, making this product a trusted choice for automotive professionals. Whether you're working on a car restoration project or general maintenance tasks, this sanding sheet will help you achieve smooth and consistent results. Brand new never used