Combo Pack Black/Color Remanufactured Ink jet Cartridges Set for 12A1970 15M0120 #70 #20 Lexmark Z42 Z43 Z51 Z52 Z53 X73 X83 X85 X4250 X4270 Z45se Printer Combo pack comes with one compatible recycled Lexmark 70 and one compatible recycled Lexmark 20