- The trusted choice of professional watercolorists since 1832 - Expansive range of 100+ colors - Majority single-pigment formulations for optimal mixing - Lightfast, permanent, and tested for color strength Winsor & Newton Professional Watercolor Tubes are renowned for their enduring quality and heritage dating back to 1832. Trusted by renowned artists like John Singer Sargent, these watercolors combine historical recipes with modern advancements in pigment technology. Powerful, luminous, and unparalleled in their clarity, an expansive range of over 100 colors allows artists to create a palette that best suits their work. Individually crafted for optimal pigment dispersion, over half the range features single-pigment formulations for predictable and accurate color mixtures. Colors are thoroughly tested for lightfastness and tint strength to ensure your work remains vibrant over time. A range of granulating colors allows artists to achieve beautiful textures that can be maximized through mixing. __Cadmium-Free__-Formulated by chemists and approved by artists, these new paints deliver the same cadmium color strength, vibrancy, transparency, and lightfastness you expect, but without the cadmium.