The product is a genuine OEM sealed HP LaserJet CF237YC black toner cartridge in a white box. It is specifically designed for HP printers such as the M608, M609, MFP M631, MFP M632, and MFP M633. The cartridge is manufactured in Japan, ensuring high quality materials and reliable performance. This black toner cartridge is essential for producing professional-quality prints with crisp and sharp details, making it ideal for both home and office use.