Genuine Lexmark cartridges generate optimum print quality using fade-resistant, concentrated dye based inks with small ink drop size for vibrant color, clarity and detail for brilliant photos and sharp images. Perfect for high volume printing! For use with the Lexmark Z11, Z31, 3200, 5000, 5700, 5770, 7000, 7200 and 7200V Color Jetprinters. Also for use with Lexmark Optra Color 40 and Optra Color 45.