Pigment-based ink produces superior resistance to water, fading and smudging. Separate cartridges allow you to replace only those needed. Specialized ink optimizer gives uniform gloss coverage for prints that look like traditional photo lab prints. Easy-to-install for trouble-free operation. Global Product Type: Inks & Toners-Inkjet Cartridge; Supply Type: Ink; Color(s): Blue; Device Types: Inkjet Printer. Epson Stylus Photo R1800, Inkjet Cartridges