Color-intensive premium felt-tip pen for strong lines and large areas.
High brilliance and luminosity.
Robust M-tip (line width approx. 1 mm) for even ink application.
Odourless, water-based ink.
Cap-off time of up to 24 hours.
The pen offers a robust M-tip (line width approx. 1mm) for even ink application that can be perfectly used for bold lines and large areas. You can also create aquarelle masterpieces by blending colors using just a brush and some water.
 
 
Personally I can confirm that these pens keep going even after you have left the cap off (accidentally!).  I left one of these pens with the cap off overnight and part-way through the next day.  I'm still using that pen 6 months later.  Very forgiving!