Pilot FriXion Ballpoint Pen 3 05 Wood with Black Ballpoint Red and Blue White (LKFB2SEF) 0.5mm Pen, Ink,

Size: Maximum diameter φ 14.1mm Total length 145mm Ball diameter: 0.5mm (ultra-fine) Ink: Friction ink Ink colors: black, red, blue Sheath: Resin coating / Grip: Resin-impregnated birch