Include: New Version 2 packs CF360X 508X M553 black toner cartridges high yield compatible for HP 508X CF360X black toner cartridges (compatible for HP 508A CF360A black toner cartridges) Color: 2-pack 508X CF360X black toner for HP M553 toner cartridges Compatible Printers for HP M553 toner printer, MFP M577 toner printer High Yield: 12,500 pages for CF360X 508X black toner at 5% coverage (Letter/A4)compatible for HP M553 black toner High Quality: TRUE IMAGE 508X 508A M553 Black Toner Cartridge compatible for HP 508X 508A Black Toner Cartridges Set 2 Pack High Yield committed you with consistency, vibrant color, sharp printing TRUE IMAGE Compatible Toner Cartridge Replacement for HP 508X 508A 508 M553 CF360X CF360A Black New Version for Enterprise M553N M553X M553dn M577 Printer Ink (2-Pack)