The Office Max Ink Jet Cartridges # 27 & 28 in color are remanufactured products compatible with HP printers. These cartridges are designed for inkjet print technology and are suitable for replacing HP 27 & 28 model cartridges. The unopened packaging ensures fresh ink ready for printing high-quality documents and images. Ideal for those looking to save money on printer ink while maintaining compatibility with their HP printer model.