Description A 3ml sample of Sheaffer Blue-Black 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. Sheaffer Blue-Black fountain pen ink is a deep, rich shade of blue-black and a free-flowing, easy to clean ink that is a good choice for vintage and older pens that may be at higher risk of clogging, as well as modern pens of course. 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.