These 360 grit sandpaper sheets, sized 9x11 inches and available in a 25-pack, feature durable silicon carbide abrasive for consistent, fine sanding results. Designed for both wet and dry use, they suit woodworking, metalworking, automotive refinishing, and more. Ideal for smoothing hardwoods, preparing metal surfaces, or refining plastics and ceramics, these waterproof sheets fit standard sanding blocks and hand tools. Their precise grit effectively removes imperfections while leaving a polished finish ready for staining or coating, making them a reliable choice for professionals and DIY enthusiasts seeking high-quality surface preparation.