Amazon.com: DoorStepInk Remanufactured in The USA Ink Cartridge Replacements for Lexmark 23/24 18C1523 Black 18C1524 Color Combo Pack for X Series X3530 X3550 X4530 X4550 Z Series Z1410 : Office Products
New Genuine Lexmark 24 2PK Ink Cartridge X Series X4530 X4550 Z Series Z1420 | eBay