The Genuine HP 37y Black High Yield Contract Toner Cartridge CF237YC is an original product manufactured by HP specifically for use in HP printers. It is designed for high-quality printing with crisp black text and images. This cartridge is compatible with various HP printer models such as M608, M609, MFP M631, MFP M632, and MFP M633. As a genuine HP product, it ensures reliable performance and optimal print quality for professional documents and images.

No box. Opened bag to see what is was. Never used.