C13T55974010 Epson Multi-Pack is manufactured by Epson and contains T5591 Black, T5592 Cyan, T5593 Magenta, T5594 Yellow, T5595 Light Cyan and T5596 Light Magenta each containing specially formulated ink that penetrates the surface of the paper and drys almost immediately. This ensures the ink droplets stay sharp, separate and in perfect shape. This results in vibrant colours, sharp text and images which are touch dry as soon as they come out of the printer.