The HP 51629A Large Black Inkjet Print Cartridge is a genuine original product manufactured in Singapore by HP. This cartridge is specifically designed for use with HP printers and is compatible with models that require black inkjet print cartridges. With an expired date of 2000, this cartridge is still functional and can provide quality printing results for your documents and images. Keep in mind that the print quality may be affected by the age of the cartridge, and it is recommended to use it before the expiration date to ensure optimal performance.