The Cleanstar 40 HQ Sanding Paper is a high-performance, heavy-duty abrasive sheet designed for tough sanding jobs on wood, concrete, and other hard surfaces. With a coarse 40 grit, it efficiently removes old finishes, paint, and surface imperfections, making it ideal for floor preparation, restoration, and refinishing. Compatible with a variety of floor sanders and polishers, this sanding paper is perfect for commercial, industrial, and professional use. Trust Cleanstar for durable, reliable sanding solutions that deliver smooth, even results.