Dip Pens will not be cartridge fed like fineliners and brush pens. In its place, you dip them right into a bottle of ink and re-dip once the ink runs out. This method is more akin to the kinds of pen and ink drawing finished by artists in the https://how-to-draw-with-ink-pens65432.csublogs.com/42877523/everything-about-ink-pen-drawing-techniques