STAEDTLER 311-9 Lumocolor Non-Permanent Pen, Superfine Line Width 0.4mm - Black
(0.4 mm) black. Not just an OHP pen! - can be used on most other glossy surfaces. STAEDTLER does not use xylene and toluene as ink ingredients. Reusable box, phthalate-free material. Superfine 0.4mm.