Mitsubishi UMN-SG-05 black (black axis) UMNSG05BK.24 4902778310274 (10 sets)

Ball diameter: 0.5mm Shaft diameter φ10.5 x thickness 15 x total length 139.5mm 9.9g The notebook fits perfectly. Equipped with uniball one ink that produces deep blacks and vivid colors. Gel ink ballpoint pen. Rose gold version. UMN-SG-05. ◆Ink color: Black ◆Mechanism: Knock type ◆One ink