1. High quality material: 25ps round sandpaper, the water sandpaper is made of high quality latex paper and silicon carbide. Durable, anti-static, flexible, wear-resistant, no clogging.Ideal for grinding and polishing. 2. Durability: dry and wet grinding wheel, dry and wet round sandpaper can also be used for hand polishing. The pad can be used to reduce vibration during use. It also extends the life of the sandpaper. 3. Easy to use: the sandpaper can be used both wet and dry without puncturing. Wetting is more effective because particles on the surface of the sandpaper are washed away to prevent clogging. 4. Package Contains: Package contains 25 sheets of 5 inch sandpaper, 5 sheets each, Grit: 3000 4000 5000 7000 10000. You can point the flashlight at the sand surface and the sand surface will show the number of sand. 5. Wide range of applications: water sandpaper is suitable for most rotary tools, such as grinders, air mills, electric drills, etc. Can also be used for hand polishing. Typically used to polish metal, wood, plastic, aluminum, precision equipment, automotive, and jade jewelry.