Visconti Homo Sapiens Rollerball Pen Dark Age BTS2024 By pressing the button at

By pressing the button at the centre of the crank

More specifically

Approximate Dimensions: Capped length 130mm

Simply by rubbing the ink line with the cap of the pen

Classic head-bound flip-style notebook

Visconti Homo Sapiens Rollerball Pen Dark Age BTS2024 By pressing the button atVisconti Homo Sapiens 'Dark Age' is a beautifully unusual rollerball pen. Made from basaltic lava from Mount Etna in Sicily, the barrel is matt black, with tiny pale inclusions just visible. Polished black barrel and cap rings complete the 'dark age' effect. It's virtually unbreakable, heatproof to over 100 C and slightly hygroscopic in that it can absorb moisture from your hands. This last property, in combination with the warm and very tactile feel