This is a Bethlehem Olive Wood handmade pen. The Marine Corps insignia has been laser engraved in the upper barrel. You can have the name of your favorite Marine engraved on the lower pen barrel.
The Olive Wood is hand picked for the clear section to enhance the engraving. The second picture shows the back side of the pen, where you can see the fantastic Bethlehem Olive Wood features.To review engraving locations and font styles see the attached diagram...Engraving