Page Yield*: 6,000 For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) This compatible cartridge comes equipped with 100% brand new parts including an ink smart chip that accurately tracks your ink level Compatible with the following Kyocera-Mita TASKalfa and FS printers: 205c, 255, 255c, FS-C8520MFP, and FS-C8525MFP Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.