Where it really excels is smudge resistance

Smudge Resistance - Excellent, zero smudging even if you rub vigorously right after application

Smudge Resistance - Poor, ink easily smudges for at least a minute after writing

Smudge Resistance - Excellent, zero smudging even if you rub vigorously right after application

Smudge Resistance - Poor, ink easily smudges for at least a minute after writing

Smudge Resistance - Very Good, zero smudging when you rub a finger over the line right after application, will smudge slightly with vigorous rubbing

Where it really excels is smudge resistance

Smudge Resistance - Very Good, zero smudging when you rub a finger over the line right after application, will smudge slightly with vigorous rubbing

These seem to last longer and she does not complain of the ink smearing on her hands as she takes notes

The ink does dry quickly, but don't get your work wet, as they bleed profusely when subjected to water.