Amazon.com : BIC Cristal Xtra Smooth Ballpoint Pen, Medium Point (1.0mm), Black, For Ultra-Smooth Writing, 24-Count : Office Products
The Bic Cristal Is (Arguably) The Greatest Pen Ever Made. — The Gentleman Stationer
Amazon.com : BIC Cristal Xtra Smooth Black Ballpoint Pens, Medium Point (1.0mm), 12-Count Pack, Extra Smooth and Reliable Ballpoint Pens : Rollerball Pens : Office Products
Amazon.com : BIC Cristal Original Fine Ball Pens, Fine Point (0.8 mm), Blue, Box of 50 - Smudge-Free, Every-Day Writing Pens with More Precise Ink Flow : Rollerball Pens : Office Products