Compatible with: Epson Artisan: 50 Epson RX Series: RX580, RX595, RX680 Epson Stylus: R260, R280, R380, RX580, RX595, RX680 Epson Stylus Photo: R260, R280, R380, RX580, RX595, RX680 Page Yield*: 515 For best results, store in a cool, dry place. Use within 18 months of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) Equipped with a working ink indicator chip that allows you to monitor your ink levels All LD compatible and remanufactured cartridges are quality tested to ensure long-lasting use and bold, vivid print on every page Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.