BCH&reg; 5-Tank Continuous Ink Supply System CISS for Epson DURABrite Ultra 68 69 High-capacity Inkjet Cartridge. WorkForce 30, 310, 315, 1100, C120 Genuine BCH Continuous Ink Supply System in retail packaging Pre-filled with 500ml of Premium UV-resistant Photo Dye Ink. Fast drying, long lasting. Delivers vivid, true-to-life photos and laser-sharp text New version auto-reset permanent chip. Will reset ink levels to full. Pre-assembled, easy installation and low maintenance. Detailed instruction included (in color). No Need to Change Cartridge Again! Ideal for printing shop and small businesses.