Holbein's opaque matte gouache is Japan's foremost designers' color medium. These paints deliver a brilliant, rich matte finish using naturally opaque pigments - no opaquing agents added. This creates vibrant, exciting color that won't muddy when mixed. - Holbein Artists' Gouache Set - Artists' Primary Set, Set of 5 Colors, 15 ml tubesHolbein Artist Gouache, 5/SET PRMRY CLRS - True primary colors, ideal for teaching color theory. Each color has the same specific gravity for extremely accurate mixing. Includes Primary Magenta, Primary Yellow, Primary Cyan, Primary Black, and Primary White.