Black Page Yield*: 500, For best results, store in a cool, dry place. Use within 1 year of purchase for optimal performance.*at 5% coverage (ISO/IEC standard) This Packages Includes the following Compatible Cartridges: Set of 4 High Yield (4 Black) Compatible With: Epson Expression XP-320, Expression XP-420, Expression XP-424, WorkForce WF-2630, WorkForce WF-2650, WorkForce WF-2660, Workforce WF-2750, Workforce WF-2760 Inkjet Printer Product name: LD Products Epson 220 Black, Cyan, Magenta, Yellow Compatible ink cartridge replacement for Epson ink for 220XL, T220XL120, T220XL320 & T220XL420 Professionally remanufactured by LD Products. Epson is a registered trademark of Epson and is not affiliated with and does not endorse LD Products.