Page Yield*: 3,000 For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) Compatible with the following SL printers: SL- M2870FW, and SL-ML2820DW Deliver vivid, crisp text and graphics. Includes: Compatible Samsung MLT-D115L (Black) Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.