Package content : 4 Pcs toner cartridge ( 1 x 006R04356 black, 1 x 006R04357 cyan, 1 x 006R04358 magenta, 1 x 006R04359 yellow) compatible for Xerox C310 C310DNI C310DNIM C315 C315DNI laser printers (KCMY)Original Part No.: 006R04356, 006R04357, 006R04358, 006R04359Use Xerox C310 C310DNI C310DNIM C315 C315DNI laser printers.Estimated page yield: black is 3,000 pages, other colors each is 2,000, per cartridge at 5% coverage (Letter, A4)Provides high-quality images and text.