Developed by Holbein to offer the same high pigment quality and archival characteristics of Holbein's Artists' Oil line while allowing soap-and-water cleanup, Duo Aqua Oils are characterized by rich hues, high chroma, and excellent resistance to light. - Holbein Duo Aqua Water Soluble Oils - Starter Set, Set of 12 colors, 10 ml tubesHolbein Duo Aqua Water Soluble Oil Color, 12/CLR 10ML STARTER - If you're curious about trying Holbein Duo Aqua Water Soluble Oils, this set is a great way to start. It contains 12 colors in 10 ml (0.33 oz) tubes including Cadmium Red Deep Hue, Vermilion Hue, Lemon Yellow, Cadmium Yellow Light Hue, Yellow Ochre, Cadmium Green Light Hue, Cadmium Green Hue, Cobalt Blue Hue, Ultramarine Light, Burnt Sienna, Ivory Black, and Permanent White.