It is used in the marker ink as a solvent.
Avoid smearing the marker ink beyond the damaged area.
Yet, the dots are clearly fixed in place on the balloon surface (the marker ink did not move!)
Hard baked vitreous enamel is so non-porous that marker ink does not penetrate the surface and these board remain erasable for life if not scratched.
Frost now opened a folder and took out multiple transparencies on which they'd recorded data points in various colors of marker ink.
There was one word, in bold royal blue marker ink, all capital letters: YES My heart took flight.
On other types of paper marker ink sinks in and may create marks with a slightly fused and feathery edge.
Even under these circumstances, however, the marker inks dried almost instantly and I was able to make my sketch in a matter of minutes.
This time I worked in a watercolour sketchbook, deliberately to achieve the softening effect that the paper would have on the marker inks as they spread into it.
Scrawled on the top of the brass frame were names in black marker ink.