erofaHongdian Blue Forest Metal Fountain Pen, Beautiful Tree Texture Extra Fine Nib Writing Office Pen

Where is pen made

Does this use the international standard ink cartridges?

Fountain pen newbie here. Since I know that ill want to change colors often, do you just buy a 2nd converter for a diffetent color? And which one sho

There are two standard nib unit sizes; which does this pen use if I wanted to have additional nibs to use with it?