The Xerox Genuine 106R01294 Black Laser Toner Cartridge is a high-quality printer accessory designed specifically for the Xerox Phaser 5550 model. Being a 10 year old, new old stockgenuine/original product from Xerox, you can trust in its reliability and compatibility with your printer. With a focus on print technology, this black toner cartridge ensures crisp and professional-looking documents with every print. Perfect for those who prioritize quality and efficiency in their printing needs.