1. Silicon carbide material: These sanding discs are made of highquality silicon carbide and are versatile in use. 2. Application on multiple surfaces: These sanding discs are allpurpose tools and are perfect for woodworking, drywall work, and polishing auto metal. 3. Compatibility with wet and dry sanding: These discs are ideal for wet and dry sanding and adapt to the requirements of your project to achieve optimal results. 4. Metal sandpaper Homemade sandpaper Versatile grit range: From 60 to 10,000 grit, this sandpaper meets all your polishing needs, from coarse to fine surfaces. 5. Material: Silicon carbide/sponge. Size of the sanding disc: approx. 25 mm. 1) Grit 60/80/100/120/150/180/240/320/400/600/800/1000/1500/2000/2500/3000/5000/7000/10000. 2) Made of highquality silicon carbide. And practical, waterproof, both dry and wet, perfect for cleaning and polishing. 3) Can be used for treating stone, paint surfaces, and mirror surfaces, e.g., for polishing headlights. Wood furniture finishing, drywall sanding, polishing of