KOKUYO_Marktas (MARK+) Gray PM-MT100M /4901480380988 (10 sets)

Shaft diameter: φ15 x length: 131 mm The notebooks come in similar colors, ``medatase color'' and ``subtle color,'' to keep your notebook neatly organized. Two color marking pens in one. ◆Water-based pigment ink (OA compatible) ◆Special square lead ◆Writing line width: approx. 3.4mm Shaft/cap: PP, inner tail plug: R-PP