The Cristal® Xtra Smooth Ball Pen is The Pen America Grew Up With®. It has proven reliability, writing up to 35% smoother than BIC®'s traditional ballpoint ink. It features a roll-proof hexagonal-shaped barrel so it won’t roll off surfaces. The clear barrel offers a visible ink supply. Pen Sub-Brand & Product Family: Cristal® Xtra Smooth; Pen Type: Ballpoint Pen; Pen Style: Stick; Pen Tip Type: Conical.