5-3/8 inches overall, 5 inches of teeth. This is a coarse/fine version of http://www.shapeways.com/model/226928/
Teeth have rounded tips that won't scratch and scrape on your skin. Nylon material flexes as you would expect. Practical Aesthetics logo on handle.
A little pricey as pocket combs go, but how many can brag they are 3D printed? Less if added to a below-minimum Shapeways order.