French for "curve, this elegant Virage fountain pen is carefully crafted using certified Ancient Bog Oak from the Ukraine that is over 5000 years old. The cap posts onto the barrel for flexibility in writing weight of the pen. The nib is a #5, German made, iridium tipped steel nib designed for smooth writing and longevity. The pen comes with an international fit converter so you can use your own bottle ink or if you choose, use long or short prefilled cartridges.