MARKER PEN COBALT BLUE ROW TRACT The first tract is never forgotten. Taken Pen, the Italian trait, unique and unmistakable. The pen-tip marker with stress-resistant synthetic with water-based ink. Available in 24 color options Classics: blue, red, black and green Colored: light green, yellow, orange, purple, fuchsia, cobalt blue, brown, purple, crimson, pink, sky blue, turquoise green, spring green, yellow canary, red ocher, gray ice, gray smoke. Fluorescent yellow, orange, green.