The Pilot Custom Heritage 92 Demonstrator fountain pens are made of high quality material. Following the release of the Custom Heritage 92 clear demonstrator pen, Pilot Pen has released two new colors which are transparent Blue and Black Fountain Pen. The Custom Heritage 92 Transparent Blue and Black Fountain Pen features a rare Japanese fountain pen with a built-in piston filling system.The transparent demonstrator body and cap nicely shows off the pen's inner workings.The nib is 14k gold nib with rhodium-plated. For the silver clip and ring are polished, chrome-plated. Ink capacity is 1.2ml.