Continuous Ink System CIS for Epson Stylus Photo RX590 Printers using T0821 T0826 Cartridges Colors: 120ml of Each - Cyan, Magenta, Yellow, Black, Light Cyan and Light Magenta - 720ml Total Contents: 1x Pre-Filled Continuous Ink System, 6x Air Filters, 1x Tubing Bracket, 1x User Guide Highlights: Pre-Filled with Smudge Proof, Highlighter Safe Archival Dye Ink Savings: Equivalent to 60 Cartridges. Save $900 Compared to Buying New Cartridges Warranty: 1 Year Money Back Guarantee / 1 Year Warranty incl Free Phone and Chat Support for Life!