Compatible Printers: Expression XP-5100 & WorkForce WF-2860 Page Yield*: 550 *Per Cartridge at 5% coverage (ISO/IEC standard) For best results, store in a cool, dry place. Use within 24 months of purchase for optimal performance. per cartridge Compatible with Printer Models Epson Expression XP-5100 Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.