Compatible with: Epson C Series: C68 C88 C88+ Epson CX3800 CX3810 CX4200 CX4800 CX5800f CX7800 Epson Stylus: C68 C88 C88+ CX3800 CX3810 CX4200 CX4800 CX5800f CX7800 Equipped with a working ink indicator chip that allows you to monitor your ink levels Page Yield*: 450 For best results, store in a cool, dry place. Use within 18 months of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) 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.