Artists' Acrylic Colors offer a smooth, buttery consistency enabling colors to be blended and mixed with mediums easily. They feature exceptional brilliance, tinting strength, and depth of color resulting from maximum pigment strength. The colors have minimal shift between wet color and dry color, remain workable longer than other acrylics and dry to a uniform satin finish. The 12-Color 20ml Starter Set contains twelve 20ml tubes, including azo yellow medium, lemon yellow, mars black, naphthol red light, olive green, permanent alizarin crimson, pthalo blue (red shade), pthalo green (blue shade), raw umber, titanium white, ultramarine blue and yellow ochre.