Which is why Noodler's Ink issues a free fountain pen (The Charlie) with the 4.5 oz. eyedropper bottle. You can use that, or you dedicate an inexpensive pen, li

Which is why Noodler's Ink issues a free fountain pen (The Charlie) with the 4.5 oz. eyedropper bottle. You can use that, or you dedicate an inexpensive pen, like a TWSBI Eco or a Pilot Metropolitan to the ink. (Many do this.)