Uni Mitsubishi UMN-S-38 Black (Black Axis) 24 UMNS38BK.24 4902778261095

Ball diameter: 0.38 mm Shaft diameter φ10.5 x thickness 15 x total length 139.5 mm 9.6 g Notes, clear and crisp. Equipped with Uniball One Ink, which produces deep black and vivid colors. Gel ink ballpoint pen. UMN-S-38. ◆Ink color: Black ◆Mechanism: Knock type ◆One ink