A 3ml sample of 3 Oysters I.COLOR.U Hangangmul 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. 3 Oysters Hangangmul is a deep shade of blue-black.

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Volume - 3ml Vial Material - Plastic Color Group - Blue-Black