How This Titanium Pen Works With 750 Different Refills

The Ti Arto EDC Pen from BigiDesign ( https://amzn.to/2IgcWNW ) can work with over 750 different refills. It's not rocket science, but it's still pretty cool. Here's how the refill holding mechanism works and how the pen can work with just about any refill, including a 2mm piece of pencil lead. Want more videos like this? Please subscribe! http://www.youtube.com/subscription_c... note: amazon links are affiliate links and I get commissions for purchases made through them. Any other affiliations or agreements will be noted in this space, if they exist.