Cergio Artist's Watercolor Pencils Tin Case 36 Color School,Eco pencil for professionals+Stickers High-Quality, color-intensive pigments guarantee far-reaching versatility. Optimum mixability, a soft, homogenous line and intensive color density are the result. Moreover,we have ensured that the colors will not fade. The color spectrum has simply been copied from the rainbow-the regular gradation in each assortement exemplifies this! Almost any painting technique is possible using the products in the FINE ART range