- The defining characteristic is the exceptionally fine line it creates. This makes it ideal for detailed work, intricate drawings, writing in small spaces, or those who simply prefer a very fine line.
- Despite the fine point, a high-quality EF nib should still provide a smooth writing experience. This often depends on the quality of the nib's tipping material and its polishing.
- EF nibs naturally have a restricted ink flow, which is beneficial for preventing feathering and bleed-through on thinner papers. A well-tuned EF nib will deliver a consistent, controlled flow.
- The fine point offers excellent precision and control, making it suitable for technical writing, sketching, and intricate calligraphy.
- Nibs can be made from various materials, including stainless steel, gold, or other alloys. Gold nibs are often preferred for their smoothness and flexibility, but high-quality stainless steel EF nibs can also deliver excellent performance.
- EF nibs are very good for lower quality papers, as they tend to put down less ink, and therefore reduce feathering on cheaper papers.