This product is a sand paper sheet. It is made of solid materials. It is safe and durable. It can serve you for a long time without being easily . It is an excellent sand paper sheet that can bring you convenience, allowing you to have comfortable experience. Features -Color:Violet -Material:White corundum abrasive -Size:28.30X23.00X0.10cm/11.12X9.04X0.04in Grit: 320 - Latex paper is durable, waterproof, flexible and wear-resistant. - Not easily broken and during use, the durable backing withstands work on wet or dry surfaces and is suitable for both wet and dry grinding. - The grit of the sandpaper is printed on the back for easy identification. - Great for use with sand blocks, also for hand use, you can easily cut it to any smaller size you need. - It works great on wood, metal, plastic, drywall, fiberglass china, arts and crafts, and corner cleaning and polishing. Package list: 20 x sheets of sandpaper