Package Included:1×Black High Yield Toner CartridgeColor:BlackCyanMagentaYellowYield Page (under 4A paper 5% coverage):30,000 pages (Black)34,000 pages (Cyan)34,000 pages (Magenta)34,000 pages (Yellow)Replacement toners for the following printers:Xerox Color 550Xerox Color 560Xerox Color 570Compatible with OEM part numbers:006R01525 (Black)006R01528 (Cyan)006R01527 (Magenta)006R01526 (Yellow)Certificates:ISO 9001, ISO/ICE 19752, STMC, CE CertificatedTips:Installing the toner is very simple and our premium quality toner will always print extremely crisp images without ruining your expensive printer, just use it!