InkOwl Bulk Pigment Ink for use in EPSON Stylus Pro 4880, 7880, 9880 (8x250mL) This high-quality pigment ink formulation is designed to be used in EPSON large format printers High-fidelity reproduction of original colors and color gamut with no ICC profiling required. No need to purge the lines of old ink when switching to this ink Ink kit includes: 8x250ml bottles InkOwl pigment ink for Epson large format printers (photo black, cyan, vivid magenta, yellow, light cyan, vivid light magenta, light black, light light black) NOTE: Refilling original EPSON cartridges is impossible. Instead, you should get a set of "refillable cartridges" in order to use this ink. These special easy-to-use cartridges can be found on Amazon and will greatly simplify the refill process This is a stable and proven pigment formulation manufactured in the USA. This is not a cheap Chinese dye ink!