This HP ink combo pack includes a genuine HP 74 Black ink cartridge, another HP 74 Black ink cartridge, and a HP 75 Tri-Color ink cartridge. The cartridges are new and sealed with an expiration date of 2014. They are compatible with various HP printers, including Deskjet, Photosmart, and Officejet models. The ink uses inkjet print technology and comes in multicolor. The unit quantity is one and the unit type is a pack of three ink cartridges. This product is perfect for anyone looking to restock their printer with high-quality ink.