The Epson Giraffe T0711H Black Ink Cartridges feature Epson DURABrite Ink, which is resistant to water and smudging, and is ideal for printing lab-level photos, as well as any documents, reports and projects. Using a quick drying formula that is smudge resistant, the ink delivers high quality, long-lasting prints. Designed to work with Epson printers and paper, the cartridges are quick and easy to install, with two included in the pack for excellent value.