Jacques Herbin is delighted to offer a comprehensive 70-colour range of artists' inks, made in France. The 62 colourant-based watercolour shades are unique, luminous, intense and transparent. They can be blended and used as they are or diluted to create a multitude of new shades from the brightest to the softest pastel. The fluorescent colours (blue, yellow, pink, green), the 3 metallics (gold, copper, gold) and the white are pigmented, opaque, with high coverage and should be used concentrated. These inks are best used with a brush or even a dip pen or airbrush, on sketch paper, watercolour paper and card. It is recommended these inks to be stored under 25 degrees. 250ml bottle. 100 Primary Yellow ink.