These 60 grit sandpaper sheets measure 9" x 11" and come in a pack of 25, designed for both wet and dry use. Featuring silicon carbide abrasive grain on waterproof latex-backed C-weight paper with resin bonding, they deliver durable, consistent performance. Ideal for smoothing metal, wood, automotive surfaces, ceramics, and glass, they excel in various applications including metalworking, woodworking, automotive bodywork, DIY projects, and crafting. Their waterproof design allows versatile sanding options, making them essential for precise surface preparation in industrial, workshop, and creative environments.