This green hybrid fountain pen (middle pen in the image) is one of the most exquisite fountain pens within the Haugen Design inventory. This fountain pen is made with high quality ebonite. Ebonite material gives the pen a professional look with clean and durable cap and barrel threads. This green ebonite pen uses a gold Jowo #6 nib. The pen comes with a converter. The Jowo #6 nib is fine tipped for a high quality writing experience.