The Epson T0556 Tri-colour & Black Ink Cartridge Multipack are incredibly easy to install and promise a no-fuss printing environment. Each pack contains a Black, Cyan, Magenta and Yellow Ink Cartridge and is compatible with the Epson Stylus Photo R240 and R245 Inkjet printer and the Epson Stylus Photo RX420, RX425 and the RX520 All-In-One printers.