3 ms·Why specifically this brand? Is it special, and is the difference between an avg random pen big?by angry-hacker 10y agoWhy specifically this brand? Is it special, and is the difference between an avg random pen big?deleted 10y ago[deleted]plttn 10y agoYou'd be surprised. Pilot G2 is a great writing pen, and I'm personally a fan of Uniballs.tass 10y agoFrixion pens are erasable. The ink turns invisible when heated. The pen has a rubbery tip on top which acts as an eraser when rubbed on the ink.