This ink cartridge is a compatible version of the Epson T0431 black printer ink. It has been manufactured from scratch and designed specifically to offer prints that are on a par with the Epson C13T04314010 original at a reduced price. In additional to the excellent print quality you can also expect the same amount of prints and also a full ink level estimate when using this compatible ink cartridge.Still not convinced? This compatible Epson T0431 ink cartridge comes with our 100% satisfaction guarantee.