We got a report from Balkans from the point of view of tourists who visited it: Fluor

Works best on smooth surfaces

which gives more consistent control than a softer brush tip

The 25mm nib puts down wide coverage fast

water-reactive (not lightfast)

mtn empty street dabber 30 squeeze marker 10 mm VTS We got a report fromEmpty MTN Street Dabber marker with a 10 mm round tip. The marker can be refilled with most kinds of inks, but also liquid acrylic and oil based paint if it is not too thick. The marker is made of soft transparent plastic so that it is easy to see which colour and how much paint ink is left in the pen. Here you can find all inks and refills, you can also buy extra tips here.