This V2 Pen model is made from bronze finished titanium. The V2 offers an impressive Shirogorov design with a built in set of tools for adjusting your Shirogorov knives. It has a secure screw cap and a removable base that stores the tools. Item includes a replaceable ink cartridge and a titanium pocket clip. Add a tough EDC Pen to your Shirogorov collection with the V2 tool pen.