Refilled black, cyan, magenta and yellow ink cartridges suitable for: Epson WorkForce EC-C 7000 / Pro WF-3800 series / Pro WF-3820 DWF / Pro WF-3825 DWF / Pro WF-3830 DWTF / Pro WF-4800 series / Pro WF-4820 DWF / Pro WF-4825 DWF / Pro WF-4830 DTWF / Pro WF-7800 series / Pro WF-7835 DTWF / Pro WF-7840 DTWF / WF-7310 DTW / WF-7830 DTWF. Replaces Epson 405XL black, cyan, magenta and yellow Contents: 4x 20 ml