Today, the Winsor & Newton Professional Watercolor range benefits from continued advancements in pigment technology and production methods, building on the company's already high standards to produce even brighter, more transparent, and more stable colors. - Winsor & Newton Professional Watercolor - Set of 6, Essential Set, 5 ml TubesWinsor/newton Professional Watercolor, ESSENTIAL 6SET - Includes Alizarin Crimson, French Ultramarine, Permanent Sap Green, Yellow Ochre, Burnt Sienna, and Payne's Gray.