The NEW HP 901XL/901 Black/Tri-Color Combo Pack Ink Cartridges are genuine/original ink cartridges designed for HP printers. This combo pack includes one black and one tri-color cartridge, suitable for inkjet printing. The cartridges are compatible with HP Officejet printers and have an expiration date of Nov 2012. Manufactured in Singapore, these cartridges offer reliable and high-quality printing performance.