InkJet Ink for Machine: EPSON STYLUS PRO 7900/STYLUS PRO 9900Compatible Printers: Epson Stylus Pro WT 7900 Series, Epson Stylus Pro 7900 Series, Epson Stylus Pro 7900, Epson Stylus Pro 7900 SpectroProofer UV, Epson Stylus Pro 9900 SpectroProofer, Epson Stylus Pro WT 7900, Epson Stylus Pro 7900 SpectroProofer, Epson Stylus Pro WT 7900 Designer Edition