These 280 grit sandpaper sheets (9x11 inches, 25 pack) feature durable silicon carbide abrasive for smooth, precise sanding. Suitable for wet or dry use, they work well on wood, metal, automotive surfaces, and crafts. Their waterproof latex backing ensures long-lasting performance, making them ideal for refinishing, rust removal, and fine-detail work. Perfect for professionals and DIYers seeking consistent, high-quality results.