Epson DuraBrite Ultra T1006 Rhino Multipack 3 Colour Ink Cartridges (Cyan, Magenta, Yellow) for Epson Stylus Office B1100 Printers. Epson's high yield indivdual ink cartridges for high print volume business users. Epson DURABrite Ultra ink no smudging, no fading, simply perfect prints whatever you're printing Epson's DURABrite tm Ultra ink has an exclusive technology where each pigment particle is coated in resin. This makes the ink water -, smudge -, and fade resistant on all paper types, for beautiful, durable results.