SAILOR multi-function pen Marchand JP blister 2 & 1 17-0119-179 Gold (japan import) 1. Oil based Black ballpoint pen 2. Oil based Red ballpoint pen 3. Mechanical pencil Line width: ball diameter 0.7 mm / mechanical pencil diameter 0.5 mm HB An eraser also attached inside the cap. Knock type. Ballpoint pens and a mechanical pencil are refill type. Size: 12 x 146 mm