KOLOK GRAPHIC SUPPLIES stocks RealColor Waterbased ink for all your indoor printing needs. RealColor Waterbased ink is a pure, environmentally friendly ink that has been proven to be durable and stable through rigorous testing. Our range of compatible ink is designed and developed to have excellent colour, wide gamut, quick drying times, and to match the quality you would expect from original ink. RealColor ink will not clog your printheads.