The Axus Onyx Series Arystox Ceramic Abrasive Block is a superior quality sanding tool designed for professionals seeking optimal performance and durability. This block, with its 180 grit, offers excellent abrasive qualities for smoothing surfaces or removing material with precision. Ideal for both wet and dry sanding, the Arystox Ceramic Abrasive Block is reusable and washable, providing a long-lasting solution for your sanding needs. The product comes in a convenient 2-pack format.