The Genuine HP Q7551X Black Toner Cartridge is an original product manufactured by HP specifically for the P3005 and M3027 MFP printers. This black toner cartridge is sealed in a factory box, ensuring its authenticity and compatibility with your HP printer model. With a single unit available, you can expect high-quality, professional printing results with every use. Designed for laser print technology, this genuine HP product is a reliable choice for all your printing needs.