The product is a Genuine OEM Okidata Oki 43865720 Black Toner cartridge specifically designed for use with Okidata printers such as C6100, C6150, C5550, and MC560. This high-quality toner cartridge ensures crisp and professional-looking black prints, making it ideal for both personal and business printing needs. With a duration of approximately 8,000 pages, this new in box (NIB) toner cartridge provides reliable and consistent printing performance. Perfect for those looking for genuine and original Okidata toner cartridges that are compatible with their specific printer models.