$52.99 Only decent 0.5mm pen I could find. Why is majority of pens 0.7mm? : pens
PIL31105 : Pilot® Pilot G2 Retractable Xfine Gel Ink Rollerball Pens - Extra Fine Pen Point - 0. 
One Piece Uni SXN1000 Jetstream Ballpoint Pen 0.7 mm Alpha Gel Grip Series-in Ballpoint Pens 
