This is a brand new, genuine and original HP 29 Large Black Ink Cartridge with model number 51629A. It is compatible with DeskJet printers 600, 660c, 660cse, 670c, 670tv, 672c, 680c, 682c, 690c, 692c, 693c, 694c, 695c, and 697. This ink cartridge uses inkjet print technology and has a page yield of 720. The bundle includes two cartridges and is a perfect fit for those who need to print in high volume. The cartridge was manufactured in Singapore and has an expiration date of May 2000.