These Gel Highlighter Pens You Can Sharpen. Mr. Pen Sleek Gel Highlighter (8-Pack) See price on Amazon. See on Amazon. When looking for gel highlighters, look no further than the highly rated Mr ...

The pens can deliver either a 1.6mm or 3.3mm line depending on how you use the highlighter. Buy now £8.50, Cult Pens Faber-Castell Textliner 46 Desk Set of 24 ...

Ballpoint pens play nice with Mildliners, but be forewarned that gel pens (such as the Pentel EnerGel RTX, Uni-ball Signo RT1, Pilot G-2, and Zebra Sarasa, shown here) will smear. Maria Adelmann ...