INKTONER 6x For Lexmark 36 Black 37 Color Ink Cartridge For X5650 X6650 Printer Remanufactured ink cartridge (not made by Lexmark) Packing List: 3 Black; 3 Color Compatible with: Lexmark Z2420,X3650, X4630, X4650, X5650,X6650,X6775 Printers