High Quality/Capacity Printer InkThis high quality and high capacity black ink cartridge will be sure to provide reliable results each time.FeaturesCompatible with:• WorkForce Pro WF-3820DWF• WorkForce WF-7840DTWF• WorkForce WF-7830DTWF• WorkForce Pro WF-4830DTWF• WorkForce Pro WF-4820DWF