These 80 grit sandpaper sheets, measuring 9" x 11" and available in a 100-pack, feature durable silicon carbide abrasive on waterproof latex-backed C-weight paper with resin bonding. Designed for both wet and dry use, they excel in smoothing and preparing surfaces across metalworking, woodworking, automotive bodywork, ceramics, glass, and various DIY and industrial projects. Their versatility and resilience make them essential for precise surface finishing, whether refining wood edges, removing rust, or shaping delicate materials. Ideal for workshops, garages, and studios, these sheets deliver reliable performance for professional and hobbyist applications alike.