Professional not only for professionals

That is a top brand for Edding Indian ink / ink pens, is probably familiar to most.
This also applies to these fine Board markers linked to
+ Stable casing
+ Juicy colors
+ Optimum ink
+ Good to be written and be read line width
convince.

Well, we have not let these pins are open for days - resists us - but in a longer meeting, it is still great if you do not have to bekappen immediately after use, and the ink does not dry yet.

Filling is easy, the top we have never changed since we afford then maybe a new set. After the pins are not in use with us daily, I can only sound; speak) living / writing time, but do not offer a "scientific" evaluation. The refill inks or / best and a second set should be at home anyway.

Although we write mostly on sheets of paper, now and then it happens but that the board of our flip chart itself is described.
Here the Edding-ink drawing by a
+ High opacity,
+ Slight scrapability (regardless of whether wet or completely dried up; take this just a Tempo)
out.