These 240 grit sandpaper sheets measure 9x11 inches and come in a pack of 50, featuring durable silicon carbide abrasive on waterproof latex-backed C-weight paper. Designed for both wet and dry use, they provide a fine grit ideal for smoothing wood, metal, plastic, and more. Perfect for woodworking, automotive refinishing, metalworking, and detailed craft projects, these sheets help achieve a smooth, professional finish. Their versatility and quality make them essential for precise sanding tasks, from furniture preparation to intricate model making and jewelry crafting.