Designed for polishing and finishing, this sand paper is sturdy and perfect for work use. Made of for long time and durable use. It has a simple design, but very practical in use, giving you a . Also can be a good gift choice for your friends, they will like it. Features -Color:Violet -Material:White corundum abrasive -Size:28.30X23.00X0.10cm/11.12X9.04X0.04in Grit: 320 - Made of white corundum abrasive, the advantage of white corundum in application is that it has high alumina content, is the purest alumina (alumina powder content of ), less impurities, low calorific value, high grinding efficiency, very hard and clean fast. - Due to the low iron content, the sandpaper color will not discolor the surface you sand. - Ensures even grit distribution, anti-static, abrasion-resistant, and prevents clogging, so it won't scatter, tear or chip during use, cut faster than traditional sandpaper, and last longer. - Suitable for construction, woodworking, auto body repair projects, car polishing and home improvement projects, and etc. - Every detail is carefully crafted, experience the high durability and practicality. Package list: 30 x sheets of sandpaper