Drawing pencils with different lead hardness for detailed sketches​ Schneider Topball 847 Black Rollerball Pen

Rollerball pen with conical plastic tip, line thickness approx.0.5 Mm. Black ink colour. The sphere positioned on an elastic support allows a particularly soft writing. The cap-off ink does not dry out, even if the pen is uncapped for 2-3 days. The anti-evaporation polypropylene drum allows a long conservation.