The Xerox 106R03524 Black Extra High-Capacity Toner Cartridge is a high-yield black toner cartridge designed for use in Xerox printers. Made in the United States, this laser print technology cartridge ensures crisp and clear black prints with every use. Ideal for high-volume printing environments, this Xerox toner cartridge provides reliable and consistent performance, making it a valuable investment for businesses and individuals alike.