Acryla Gouache is fast-drying, acrylic based watercolor paint. It's water soluble while wet, and water-resistant, matte and opaque, even over dark surfaces. The vibrant colors have no shift from wet to dry. This starter set contains 20 ml tubes of Primary Magenta, Primary Yellow, Primary Cyan, Primary Black, and Primary White. Perfect for those who work with standard watercolors and want to try a new medium!