YoYoInk Remanufactured Toner Cartridges Replacement for HP 970XL & 971XL, 4 Pack (1 Black, 1 Cyan, 1 Magenta, 1 Yellow) With Ink Level Display Indicator Listing Includes: 4 Pack (1 Black 1 Cyan 1 Magenta 1 Yellow) Compatible Printers: HP Officejet Pro - X451dn, X451dw, X476dw, X476dn, X576dw, X551dw, X576dn 100% No Hassle Money Back Guarantee with 2 Year Warranty