The HP Combo 303 Tri-colour & Black Ink Cartridgesare designed to ensure your HP printer delivers consistent, reliable results. This combo-pack contains both T6N01AE and T6N02AE cartridges, offering you tri-colour and black ink cartridges which are able to print up to 200 pages; perfect for home, school, or work.Compatible printers:- HP ENVY Photo 6200 All-in-One Printer series- HP ENVY Photo 7100 All-in-One Printer series- HP ENVY Photo 7800 All-in-One Printer series