PERFECT SURFACE The ultimate choice for watercolor, gouache or ink washes, Arches Watercolor Art Boards offer natural white, mould-made French watercolor paper in 90 lb. cold pressed, hot pressed and rough surface. 32x40
Complete and convenient reference - shows color relationships by organizing colors in a circle so you can visualize how they relate to each other. This two-sided color wheel answers a variety of color mixing questions.