Epson C13T355192 DURABrite Ultra ink, Product Code 802, Ink Yield 900 pages, Suits Products WorkForce Pro WF-4720, WorkForce Pro WF-4740, WorkForce Pro WF-4745. Exclusive to Epson, DURABrite Ultra ink is a 4 colour pigment based ink technology that delivers brilliant, ultra sharp detail on plain and specialty papers. These fast drying inks deliver durable prints that are water, fade and smudge resistant and highlighter friendly too.