The HP CF289YC Black Toner Cartridge is a genuine, original product manufactured by HP, specifically designed for use with LaserJet printers models M507 and M528. This high-quality toner cartridge ensures sharp and professional-looking black prints, making it ideal for both personal and business printing needs. Made in Japan, this sealed OEM cartridge guarantees reliable performance and consistent results, making it a trusted choice for HP printer users looking for exceptional print quality.