The GENUINE Xerox Black Dry Ink Toner 006R01239 is a high-quality product designed specifically for Xerox Nuvera 100, 120, and 144 printers. As an original Xerox product, you can trust that it will deliver reliable and consistent results. The black color ensures crisp and clear prints, making it ideal for professional documents or images. With a unit quantity of 1, this toner cartridge is designed to last and provide excellent performance for your printing needs.