Pentel Calum 0.35 Light Blue Jikukuro BXA103S2-A 4902506420671 (10 sets)

Ball diameter: 0.35mm, ultra-fine Shaft diameter 11 x total length 140mm Smooth oil-based ballpoint pen with a leather-like long grip that reduces knocking noise. Calme. ◆Ink color: Black ◆Ink ingredients: Oil dye + pigment ◆Mechanism: Knock type