Key Features Compatible Printer Brands Epson Compatible Printer Models WorkForce WF-7840DTWF WorkForce WF-7830DTWF WorkForce WF-7310DTW WorkForce Pro WF-4830DTWF WorkForce Pro WF-4820DWF WorkForce Pro WF-3820DWF Ink Colour/s C,M,Y,K Capacity 21ml B 17ML C,M,Y
