Description A 3ml sample of Graf von Faber-Castell Cobalt Blue fountain pen ink, labeled with the name of the ink brand and color, in a plastic ink sample vial with a dip at the bottom to allow you to easily get every drop. The Graf von Faber-Castell Cobalt Blue ink is water-resistant, UV-resistant, and resistant to certain chemicals and solvents. This is a beautiful vibrant shade of blue. 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.
