U.S. remanufactured Lexmark #4 2 black and Lexmark #5 1 color combo pack are the highest quality replacement ink cartridges on the market. Using only original Lexmark #4 black 18C1974 and Lexmark #5 color 18C1960 cartridges, we remanufacture each cartridge to the highest quality standards to match OEM ink level, color, and performance guaranteed!