Set of 5 Abstract Acrylic Inks Primary Colors Sennelier 30ml Abstract ink is a 100% acrylic, high pigment density, multimedia ink. Can be used with a pen, brush, airbrush... After drying, the colors are water resistant and have excellent light fastness. 100% cadmium free: a range that uses cadmium substitutes to limit harmful impacts on the environment. Very effective, these substitutes preserve the vibrancy of the tone/opacity/luminosity. This assortment includes the 3 primary colors: blue, yellow, red, as well as a bottle of black and a bottle of white. Brand: Sennelier