YATUNINK 1 Remanufactured for Lexmark 23 Black Ink Cartridges for Lexmark Z1410 Z1420 X3530 X3550 X4530 X4550 Printers Packing list:1 x Black Lexmark 23 Ink Cartridge (18C1523). Remanufactured ink cartridge (Not made by Lexmark). Page yield: Black : Up to 600 Pages at 5% Coverage. Compatible for Lexmark X3430 Lexmark X3530 Lexmark X3550 Lexmark X4530 Lexmark X4550 Lexmark X4500 Lexmark Z1410 Lexmark Z1420 We Promise: If you have any question, please contact us directly, we will provide high quality after-sales service, to ensure that the customer's shopping experience