The same goes for blue ink pens. However ... pen-like smoothness yet has the quick-dry properties of a ballpoint. The retractable pen is also equipped with an embossed grip for extra comfort ...

This is where things get interesting, and when the ballpoint pen becomes incredibly cheap and ubiquitous. In addition to thicker ink, the secret is in precision-machined steel balls, which Marcel ...

Ballpoint pens distribute fast-drying ink without the ink drying in the pen itself. It uses a thick, oil-based ink that is dispersed by a small ball in a socket at the head of the pen. The ...