Genuine 73N black - twin pack
Original Epson 73N black ink cartridges suitable for:
Epson Stylus C79 / C90 / C110 / CX3900 / CX4900 / CX5900 / CX6900F / CX7300 / CX8300 / CX9300F / NX220 / T20 / T21 / TX100 / TX110 / TX200 / TX210 / TX400 / TX410 / TX550W.
Epson Stylus Office T30 / T40W / TX300F / TX510FN / TX600FW / TX610FW.