These OEM Lexmark No.16 Black (10N0016E) & Lexmark No.26 Colour (10N0026E) genuine ink cartridges can be used with Lexmark Z13, Lexmark Z23e, Lexmark Z24, Lexmark Z25, Lexmark Z33, Lexmark Z34, Lexmark Z35, Colour Jetprinter i3, Lexmark X72, Lexmark X74, Lexmark X75, Lexmark Colour Jetprinter Z515, Lexmark Z600, Lexmark X1100, Lexmark X2200 printers.