Compatible with: the following Kyocera-Mita Printers: FS-1320D, FS-1370DN, Laser P2135d, Laser P2135dn Page Yield*: 7,200 For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) Deliver vivid, crisp text and graphics. Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.