A 3ml sample of Private Reserve Infinity 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. Private Reserve Infinity Blue fountain pen ink is a deep shade of blue, and is specially formulated with E.C.O. (Extended Cap Off Time formula) to not dry out in your pen, even uncapped for long periods of time.
Under new ownership in 2021, Private Reserve Ink features bright, vibrant colors with excellent flow.
Having trouble deciding between colors? Use our Ink Comparison Tool to quickly and easily view different colors side by side.
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