12 opaque colors: carmine red, vermillion, golden yellow, lemon yellow, blue-green, ultramarine, red-violet, rust, black, prussian blue, orange and sap green, 1 tube of opaque white, Set also includes a cat's tongue brush, and a removable tin palette - all packaged in an artistically shaped tin box. Perfect for storing and traveling. The 12 colors in the Opaque Watercolor Set are an extension of Goethe's color circle. They are delicately balanced with one another and when mixed will yield harmonious shades of color. Each watercolor tab is easily removable and may be replaced. The colors have a unique luminosity due to their intense concentration of color, are suitable for a wide range of painting techniques. The important thing about opaque painting is to have plenty of paint on the brush. To get the required intensity, apply the wet brush to the color tab and stir the pigment until small bubbles appear. To brighten the color and acquire a pastel tone, add opaque white. This set is AP certified for safety for 3 years old + and carries the Stockmar brand known for quality and safety. Manufactured by a family in Taiwan for Stockmar and they meet all standards for sustainability and responsible production.