This sandpaper is ideal for achieving a fine finish on a variety of surfaces, including wood, metal, and plastic. The sandpaper features a durable, waterproof backing that allows for use in wet sanding applications without the risk of the paper tearing or falling apart. The fine grit of the sandpaper ensures that it can be used to achieve a smooth and polished finish without leaving behind unsightly scratches or marks. The sandpaper is available in a pack of 5 sheets, each measuring 11 inches by 9 inches.