These Extra-Fine Watercolor sets feature colors that have outstanding color strength, extremely vibrant colors and excellent brushing properties. The colors in the Essentials Set were chosen because of their ability to mix together without creating mud. Colors include hansa yellow light, new gamboge, quinacridone rose, pyrrol scarlet, pthalo blue green shade and French ultramarine. The colors in the PrimaTek Set were chosen for their mixing ability, while also providing a granulating effect. Colors include rhodonite genuine, jadeite genuine, amethyst genuine, Mayan blue genuine, hematite genuine and piemontite genuine. Each set contains six 5ml - Tubes.