Visconti Homo Sapiens Carbon Abyssus RollerballThe Visconti Homo Sapiens Carbon Deep Blue is the second chapter in a collection that unites aesthetics and innovation through the use of cutting edge materials. This new model transforms matter into a perfect expression of strength and lightness. The barrel of the pen retains its signature double reservoir construction, enhanced by a central transparent acrylic ring that allows the ink level to be seen even when the pen is closed. To achieve extreme