MICR Toner International Compatible Toner Cartridge Replacement for HP CE255X ( Black , 1 pk ) Color: Black | High Yield: 12,500 pages | OEM Part #: HP CE255X (55X) Compatible HP Printers: P3015, P3015n, P3015d, P3015dn, P3015x, P3016, M521dn, MFP M521dw, MFP M525c, MFP M525dn, MFP M525f If you do not receive your product in an MTI-branded box, it is not a genuine MTI product. Let Amazon know.