Visconti Homo Sapiens Bronze Rollerball Pen (46702) Virtually unbreakable: high degree of resilience Flame-proof: heat resistance to heat over 100C Slightly hygroscopic: absorbs hand sweat during use Dense to the touch: comfortable to grip and relaxing to write with Each pen is packaged in the new Visconti box, containing the pen, piece of Etna lava and the new Visconti DVD warranty.