Lexmark 018C1523E no 23 return programme cartridge black. For use with X3500 Series, X4500 Series, Z1400, Z1420 printers. Install a Lexmark 23 Inkjet Cartridge (18C1523E) for high quality, fast output with crisp text from your Lexmark inkjet printer. Under the Lexmark Return Program, you can return this inkjet cartridge for free recycling. Just pop it back in the original packaging and attach a freepost label: it's friendly to the environment and to your wallet. This economical cartridge is packed with enough ink to print up to 215 pages.