Customized Pens, BIC Z4+ Pen - Free-Ink & Needle Point, This two-piece pen features BIC's free-ink technology that offers a visible ink supply and smooth writing. And if you like precision, you'll love this pen's .5mm needle point. Free-ink technology offers a visible ink supply and smooth writing .5mm needle point for more precise writing ... #480Z4 $1.62/each.
