The continuous ink supply system comes with the compatiblechips, use QE388 chip resetter, you can printer whatever you want if your ink bottle have enough ink in it. And the price for ink is much cheaper than that for the ink cartridges, that's really a great saving in printer consumables.

Its Accessory following:
Empty cartridge: 8pcs
Rubber plug: 1pcs for air opening and 1 pcs for inputing ink plug.
Compatible chip: The model of cartridge is T5441~T5448, T5431~T5438, T5451~T5456
Chip reseter: WR-368 Chip resetter or
1. The size of its appearance is 220ML, the same as the original one
2. Specially for Epson 4000/7600/9600 printer
3. Installed the cartridge in the printer, the cover of printer can be closed well to avoid dust and do not to effect its appearance
4. Its volume can be filled the ink is 220ml, to save the time for fill the ink