Green Park Products HP 940xl Premium Remanufactured ink cartridges. The box contains 1 of each color Black (C4906), Cyan (C4907), Magenta (C4908), Yellow (C4909) inkjet Cartridges. For use with the following printers: HP Officejet Pro 8000, Officejet Pro 8500, Officejet Pro 8500A.