Xonex Tri-Tone Enamel Black Ball Point Pen, Twist Style, Xonex Refill #10031, 4-1/4 Inch, Green/Pink/Ivory, 1 Count (10731) As seen in the movie "The Devil Wears Prada" and featured in "InStyle Magazine"  our most popular pen. Tri-colored classic design enamel pen. Pocket sized, twist style black ball point. Refill Xonex #10031. Plastic sleeve.