Mixing is easy with the intuitive split primary method. A warm and cool choice of each primary color in addition to other key colors allows the artist to mix an extensive range of colors with a limited palette. Set contains twelve 3/4 fl. oz. / 22 ml Tubes, One 1 fl. oz. / 30 ml OPEN Thinner. Includes: Benzimidazolone Yellow Light, Benzimidazolone Yellow Medium, Naphthol Red Light, Quinacridone Magenta, Phthalo Blue (Red Shade), Phthalo Blue (Green Shade), Phthalo Green (Blue Shade), Phthalo Green (Yellow Shade), Raw Umber, Titan Buff, Carbon Black, Titanium White and OPEN Thinner.