The workings of this pen tend to be somewhat mysterious because it fills on (or rather right after) the downstroke, and it's not obvious how a pen could do that. The most common mistake is to withdraw the pen from the ink before it has finished filling.
Six new design laminated and colourful pens are my lattest turning products. Photo osage orange and ebony. Photo osage orange and padauk. Photo osage orange and ebony. Photo plywood and unknown black timber.