How should it look?

Sizes – How big will your pen be compared to other brands?

Steps – That little shoulder on the barrel is called a step.  See examples here.

Clips & Roll Stops – A few steel options and almost limitless custom options in silver and gold…

Materials – Acrylic, Alumilite, Ebonite

Nibs – Tips, materials

Filling – Converter, Button, Bulb, Piston

Section Shapes – Straight or pinched?

End Shapes – Flat, round, pointy?

Rings and Bands

Ink Windows – Do you want to see how much ink is left?

Shipping Options