Liquitex Professional Acrylic Ink made with finely ground artist quality pigments instead of colorants. They dry quickly, are permanent, water resistant and non-clogging, which makes them ideal for a variety of techniques from watercolour effects to stamping. Colour Name - Phthalocyanine Blue (Red Shade) - Has a beautiful red undertone with subtle granulation resembling denim. A strong color that can overpower other colors in mixes.