The price / quality ratio is excellent. However, it appears impossible to use all of the ink in the compatible cartridges because the driver EPSON printer only considers the theoretical content of the original cartridges. Therefore, it is necessary to change the compatible cartridges while they still contain 50% to 60% ink. Conclusion: it should reduce the capacity of compatbiles cartridges at the same volume as the original cartridges EPSON and of course reduce their prices accordingly.
