CHARTPAK-Grumbacher Academy Oil Basic Set. Academy Oil Colors are a quality line of paints at an affordable price. Only finely ground pigments are used in making this smooth, rich paint. Either straight from the tube or mixed with other mediums, colors stay rich and vibrant. This package contains six 24mL/0.81oz tubes of Academy Oil Colors (French Ultramarine, Yellow Ochre, Alizarin Crimson, Burnt Sienna, Cadmium Yellow Medium, Viridian). Non-toxic and conforms to ASTM D4236. Made in USA.