President Donald Trump signs documents with what appears to be a Sharpie, so why does he do it and what's the reason behind ...

I've spent the better part of the past two years buying and trying pens of every tip size, ballpoint and gel style ... according to experts | How we chose Fine Point Permanent Marker Fine Point ...

At this point in the monology, Trump pulled out a standard grey Sharpie pen from his draw. "So I called up the folks at Sharpie and I said, 'do me a favor, can you make the pen in black ...