Number one among marker items in Europe: Stabilo BOSS original Can be used daily at school and at work since 1971.

The large thickness of the marker pens can be stored open for a long time without problems for up to 4 hours – it can be used without drying or leaking.

Therefore, it is not bad if you forget to wear the cover in hectic daily life.

Stabilo BOSS original can BE easily filled after intensive use