Prima Marketing-Watercolor Confections Watercolor Pans: The Tropicals. These artist grade, high quality and highly pigmented watercolor pans are sized perfectly for artists on the go. The professional grade paints provide bright, intense, smooth and long lasting colors that work beautifully for any art or mixed media project. This 3x5x1 inch package contains twelve watercolor pans within one metal palette tin with two fold-out mixing areas.