The pen is filled with ordinary water and in the painting on the writing board gives the impression as if it were a blue felt tip pen. After 5-10 minutes (depending on temperature) disappear Signatures again. The felt-tip pen has a wide, relatively robust tip which does not do well in some spirited fuller auspices equal the Krätsche ...
The painting board can be nicely put on the lap and is opened also relatively rigid to be able to paint well.
Our daughter (2) has very much painted thus, the pin was always relatively quickly ...
After the end use of the pin in the middle is inserted into a loop, which unfortunately very loosely sitting, so that it is easy to fall out on its own and thus lost ...