Description Esterbrook Aqua fountain pen ink is a gorgeous shade of blue, 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. Esterbrook fountain pen ink is specially formulated to combine a vibrant color with a smooth-flowing writing experience. 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.
