For excellent results time after time use genuine Epson Ink cartridges in your Stylus printer. Epson DURABrite Ultra ink is ideal for general purpose printing. It lasts up to 120 years, is water and smudge resistant and produces ultra sharp detail on plain and specialty papers. Epson DURABrite Ultra High capacity cartridges for high volume home or office printing, providing up to 60% more prints than standard capacity cartridges. * Black yield comparison using the Epson Stylus NX420 for high capacity ink cartridges and standard capacity ink cartridges.