Visconti Homo Sapiens Bronze Ballpoint Pen. The material in this pen is as antique as the world: lava from the Etna volcano. It has several characteristics that render it unique in the manufacturing of writing instruments. Visconti has successfully produced a material containing over 50% of pure basaltic lava catalysed together with resin in a formula ? patented thus obviously kept secret -whose extraordinary characteristics practically transforms it into a material perfectly fit to writing instruments.
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