This dry wet sandpaper is made of , which can withstand use. Features the white corundum abrasive material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This dry wet sandpaper will make the finishing and polishing easier and smoother. Features -Color: Violet -Material: White corundum abrasive -Size: 28.30X23.00X0.10cm/11.12X9.04X0.04in Grit:400 - Not easily broken and damaged during use, the durable backing withstands work on wet or dry surfaces and is suitable for both wet and dry grinding. - Has high content, is the purest , less impurities, low calorific value, high grinding efficiency, very hard and clean fast. - Suitable for working on wood, metal, drywall, plastic, fiberglass china, , and corner cleaning and polishing. - 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. - Fine workmanship, durable and sturdy, not easy to wear or tear, you deserve to have one. Package list: 12 x sheets of sandpaper