- Quality ink, quick drying and smooth writing. - Tungsten carbide ball, perfect sphere and very resistant. - Medium point: 1.0mm, line width 0.4mm. - Hexagonal barrel for comfortable handling. - Clear barrel for visible ink supply. - Cap and plug color matches ink color. - Ventilated cap compliant with ISO 11540 / BS 7272-1 standard. Features. Writing colours. Black. Product colour. Black, Transparent. Type. Stick ballpoint pen. Point type. Medium. Tip width. 1 mm. Line width. 0.4 mm. Clip. Yes. Ventilated cap. Yes. Writing line length. 2000 m. Other features. Doesn't contain. PVC. Packaging data. Quantity per pack. 100 pc(s)