Norton's Black Ice Waterproof Sandpaper Sheets excel in conditions where lubricants or water are used to minimize heat and dust. They perform well for tasks like blending, polishing, or smoothing between finish coats, offering a refined result without gouging or tearing. Whether used by professionals in body shops or DIYers in the garage, this sandpaper delivers a balanced combination of cutting power and surface finesse. Their reliability makes them a go-to choice for high-quality surface conditioning.