Royal & Langnickel Oil Color Artist Tube Paint, 21ml, 12-Pack Model OIL21-12 - Pack of 12 Royal Artist oil colors; 21ml tubes Medium viscosity, excellent coverage and great mixing characteristics; Conforms to ASTM D-4236 Colors in this set include: viridian, yellow ochre, zinc titanium white, black, vermilion, scarlet Ultramarine Blue, Burnt Sienna, Phthalocyanine Blue, Lemon Yellow, Burnt Umber, Emerald Green