These 150 grit silicon carbide sandpaper sheets (9" x 11", 50-pack) are designed for precise fine sanding across multiple materials. Featuring waterproof latex backing and resin bonding, they perform reliably in both wet and dry conditions. Ideal for woodworking, metal prepping, automotive bodywork, plastics, and detailed DIY crafts, these sheets ensure smooth, refined finishes. Their durable construction offers consistent abrasion for delicate material removal and surface preparation, making them a versatile choice for professionals and hobbyists seeking expert results.