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 ...

An e-cigarette that looks exactly like a highlighter is being sold to U.S. retailers, allowing children to smuggle the camouflaged product into schools. The High Light Office 4 e-cigarette is ...

Not all highlighters have to scream at you in fluorescent. ... but be forewarned that gel pens (such as the Pentel EnerGel RTX, Uni-ball Signo RT1, Pilot G-2, and Zebra Sarasa, ...

Highlighter pens, fluorescent bulbs and road signs are just a few examples of a scientific phenomenon that makes colours appear brighter than usual – what’s the science behind this?

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 ...