Specifications: 1) Refillable cartridge for Epson 7800 / 9800/7400 / 9400 2) 8 refillable ink cartridges with reset table chip and chip rosette 3) High quality, low cost and ease of maintenance 4) Vast volume of ink for continuous printing without changing cartridges 5) Excellent printing quality 6) Easy setup for long-term usage 7) Suitable for digital photo printing houses, design houses, graphic studios and offices