These 280 grit sandpaper sheets, measuring 9x11 inches, are crafted with durable silicon carbide abrasive for fine smoothing and finishing. Waterproof and backed with sturdy C-weight latex paper, they work effectively in both wet and dry conditions. Ideal for woodworking, metalworking, automotive restoration, and delicate crafts, they help achieve smooth, precise surfaces. Whether refining wood, metal, glass, or ceramics, these sheets provide reliable performance for professionals and DIYers alike, ensuring a flawless finish every time. This 10-pack offers versatility and quality for a variety of projects.