Holbein Acryla Gouache is 107 highly pigmented colors in 20ml & 40ml tubes. These gouaches are a unique combination of the water-solubility of gouaches with the velvety mattness and durability of acrylic. They are made of pure acrylic resin, thank to which the range of their colors is pigmented and durable. Holbein Acryla Gouache moves, reacts, blends and feels like traditional gum arabic gouache. Holbein acrylic gouaches are waterproof, matte and opaque after drying, even on dark surfaces. Holbein Acryla Gouache does not shift in color tone from liquid to dry color. What you see wet is what you get once dry. These gouaches are compatible with all other water soluble media. This is a medium for hobbyist and professionals as well. These acrylic gouaches are manufactured in Japan with the utmost care. Their range includes as many as 107 vivid, pastel, muted, neon and metallic colors.