Speedy Inks - Remanufactured Set of 5 Ink Cartridges For use in Epson: WF-3620, WF-3640, WF-7610, WF-7620, WF-7110 Page Yield: Black 1,100 | Colors 1,100 Shelf Life: 12-18 Months Color: Black, Cyan, Yellow, Magenta The use of aftermarket replacement cartridges and supplies does not void your printer's warranty