Pristar Compatible Refill Bottle Ink Replacement for GI-20 is dye ink, which is different from OEM black is pigment ink, color is dye ink. Please clean the ink tank and printhead thoroughly before filling the ink, because dye ink and pigment ink can't be mixed use.
Pristar Compatible Refill Bottle Ink Replacement for Canon GI-20 GI20 Dye Ink Bottle Note: