Cristal Ballpoint Pens feature a clear barrel so you can see the available ink supply and a roll-proof hexagon-shaped barrel for comfortable controlled writing. Design includes a ventilated cap and brass medium point with tungsten carbide ball. Cap color matches ink color. Pen delivers long-lasting dependability and smooth writing and writes with consistent sharp effortless lines. Ballpoint pens are nonrefillable. BIC Classic Cristal Ballpoint Pens 1 Dozen (Quantity)