The Acroball 1000 from Pilot is the new gold standard in ultra-premium ballpoint pens. Featuring an expertly-crafted tungsten-carbide writing tip, exceptionally smooth Advanced Ink, and a stylish yet durable metal barrel, Acroball 1000 delivers sophisticated style and substance. Upgrade to the ballpoint pen of the future. Fine point 0. 7mm. Black barrel. Black ink.