Containing a quantity of ink exceeding the original Epson T1579, this compatible alternative offers an even greater economy than the reduced price offers initially. A low cost per print is not the only selling point of the compatible Epson C13T15794010, each of these cartridges is guaranteed to impress with its results.The light, light black dye based ink of this alternative to the genuine Epson T1579 can be used to create supremely detailed prints, whether you need it for everyday paperwork or photographic work. The only thing our compatible Epson C13T15794010 cannot replicate is the UV/light resistant properties present in brand new cartridges.