Mitsubishi UMN-S-05 Blue Black 64 UMNS05.64 4902778261309

Ball diameter: 0.5mm Shaft diameter φ10.5 x thickness 15 x total length 139.5mm 9.8g The notebook fits perfectly. Equipped with uniball one ink that produces deep blacks and vivid colors. Gel ink ballpoint pen. UMN-S-05. ◆Ink color: Blue black ◆Mechanism: Knock type ◆One ink