The Genuine HP 89Y CF289Y Black EXTRA HIGH YIELD Toner Cartridge is a high-quality printer accessory designed specifically for HP LaserJet Enterprise M507 and M528 series printers. This black toner cartridge ensures sharp and professional-quality prints with its laser print technology. The new seal guarantees the authenticity and freshness of the product, making it ideal for heavy printing tasks in offices or at home. With the reputable HP brand behind it, this toner cartridge is a reliable choice for those looking for top-notch printing supplies.