Green art supplies define how many artist create their environmentally and socially conscious artwork. Turn your quick pencil sketches into watercolor paintings with the stroke of a wet brush. Children's art kits are not complete without these watercolor pencils These pencils can be used dry or wet to create beautiful colorful effects. Chicago art supply stores have stocked these items for decades have seen many high quality pieces of art sold after creation with these pencils due to the luster and pigment strength. align=left>Privacy Policy.