Speedy Inks Remanufactured Ink Cartridge Replacement for Lexmark 18L0032#82 & 18L0042#83 (1 Black and 1 Color, 2-Pack) For use in Lexmark: X5150, X6150, X6170, X6180, Z55, Z55se, Z65, Z65n, & Z65p Page Yield: Black 600 | Color 450 Shelf Life: 12-18 Months Set Includes: 1 Black 18L0032 1 Color 18L0042 The use of aftermarket replacement cartridges and supplies does not void your printer's warranty