Do it 9 x 11" 180-Grit Fine Premium Plus Sandpaper, 3-Pack is a preferred choice among professional painters due to its versatility and high performance. This sandpaper is i for a wide range of applications, including use on water-based paints, wood, metal, fiberglass, and painted surfaces. Featuring a premium resin coating, it resists heat and humidity for a longer lifespan. The heavy-duty paper backing is extra flexible, resists tearing, and folds easily without cracking, making it for hand sanding. Each pack contains 3 fine-grade sheets, measuring 9" x 11". Model Number: 7265004