Add some color to your world with our Studio Series Fine Line Marker Set! Superb for the avid artist and the casual colorist, the set features fine-tip (0.4mm) markers in thirty different shades (only fifteen visible in picture but all colors of the rainbow included) - great for detail work on those complex coloring pages or for adding a bit of fun to your handwritten letters. Pull out these pens and your favorite coloring book and let your imagination run wild!