Epson's groundbreaking Ultra Chrome inks perfectly combine the benefits of dye-based & pigment inks. The inks are extremely resistant to light & water & give an incredibly broad spectrum of colours. The Ultra Chrome inkset comes in seven colours, including two black ink types. The standard photo black ink is replacable with the optional matte black ink for outstanding quality on all matte papers. Perfect for professional & semi professional photographers alike, Ultra Chrome inks produce the optimum results for colour as well as monochrome. For use with the Epson Stylus Pro 4800 printer.