ND &trade; Brand Dinsink: 12 Pint Premium Pigment Refill Ink kit for Canon Wide-format Printer iPF5000 iPF5100 iPF6000 iPF6100 iPF6300 iPF6350 iPF8000 iPF8300 iPF9100 iPF9000. The item with ND Logo! C/M/Y/BK/MK/LC/LM/GY/PGY/Red/Green/Blue Particles: &lt;0.5 micron (Average&lt;100 nanometer); Stability:No settling in 2 years (at normal storage) This ink will not fade before 3 years posting outdoor and 200 years in album Waterfastness: 5 (Excellent); Gasfastness: 5 (Excellent); Rubfastness: 5 (Excellent)