This custom fountain pen is made out of a white and black stone composite blank, and is sure to impress. The nib is a medium tip and will come with a converter, to use your own bottled ink, and an international standard cartridge. The magnetic cap is postable (attaches to the back of the pen while writing), which provides a nice balanced feel, or the cap can be left off for a lighter feel. When you use a custom made writing instrument, it conveys a message.Much like jewelry, watches, or eyeglasses, custom pens allow you express yourself with style and class. If someone hands you a $. 50 pen to use, for whatever the occasion, it is forgettable. If someone hands you a custom writing instrument like this, it is a memorable occasion. What image, of yourself, do you want to convey. This item is made of wood and fountain nib, ink cartridge, ink converter, chrome, stone.