These pens are made from sustained yield solid white birch and feature non-toxic ink cartridges. They're not cheap, not expensive, and not plastic!

Available with blue and black ink, these pens are comfortable for writing and sensible for the environment.

Choose from three unique pen styles: Timbercrank Pen, Woody Pen and Screwball Pen (as shown in photo, from top to bottom).

Woody Pen ($4.99): Refillable, not disposable Non-toxic ink (black or blue ink) Sustained yield solid white birch Environmentally Sensible Woods' patina improves with age Stainless steel ballpoint Laser-engraved to avoid the use of noxious solvents needed for other printing processes Steel pocket Clip

Screwball Pen ($13.50): Refillable, not disposable Non-toxic ink (black or blue ink) Unscrew nose cone for easy refilling Sustained yield solid white birch Environmentally Sensible Woods' patina improves with age Stainless steel ballpoint Laser-engraved to avoid the use of noxious solvents needed for other printing processes Steel pocket Clip

Timbercrank Pen ($13.50): Refillable, not disposable Non-toxic ink (black or blue ink) Aircraft quality machined parts Unscrew steel nose cone for easy refilling Sustained yield solid white birch Environmentally Sensible Woods' patina improves with age Stainless steel ballpoint Laser-engraved to avoid the use of noxious solvents needed for other printing processes Steel pocket Clip

• Ink refill cartridges are also available