Description Graf von Faber-Castell Stone Grey fountain pen ink is a deep, darker shade of gray and comes as a 3ml sample in a plastic vial with a dip at the bottom to allow you to easily get every drop, labeled with the name of the ink brand and color. 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.