Description Graf von Faber-Castell Cobalt Blue fountain pen ink is a deep, vibrant shade of blue and is packaged in a gorgeous 75ml fluted glass bottle with a plated silver cap, and sturdy base to prevent it from tipping while filling your pen. Graf von Faber-Castell fountain pen ink is made in Germany, and has good flow and vibrant colors. This Graf von Faber-Castell fountain pen ink is water-resistant, UV-resistant, and resistant to certain chemicals and solvents. Having trouble deciding between colors? Use our Ink Comparison Tool to quickly and easily view different colors side by side. We offer Free Shipping on all orders over $59 for US customers, and for orders over $250 for our Canadian customers.