Ink cartridges deliver outstanding results page after page. Superior Lexmark design means precision pairing between printer and cartridge for value, quality and environmental responsibility you can count on. Cartridge is specially designed for use with Lexmark P4330, P4350, P6250, P6350, X3330, X3350, X5250, X5270, X5450, X5470, X7170, X7350, X8350 and Z816. Twin-pack includes one No. 32 cartridge (black) and one No. 33 cartridge (color). Black cartridge yields approximately 200 pages. Color cartridge yields approximately 475 pages.