Fountain pen questions answered
Updated June 2026Independently researchedNo paid placement.
A fountain pen isn't as fussy as you might think. The key is matching nib size to your handwriting, choosing an ink delivery system that fits your routine, and learning a few basic cleaning habits. This guide answers the most common beginner questions so you can pick your first pen with confidence.
What nib size should I choose?
Nib size determines how thick the line is and how much ink flows onto the page. The most common sizes are extra fine, fine, medium, and broad. Extra fine and fine are good for small handwriting or cheap paper because they lay down less ink and are less likely to feather or bleed through. Medium and broad nibs show off ink shading and sheen, but they require better quality paper and a more generous hand. Your writing style matters too. If you write small or in tight notebooks, a fine or extra fine nib will keep your letters legible. If you write large or want to show off ink properties, go medium or broad. Many beginners start with a fine or medium nib because they offer a good balance of smoothness and practicality. You can always buy a second pen with a different nib later.
Cartridge, converter, or bottled ink?
Cartridges are the easiest way to start. You snap one in, write until it’s empty, and throw it away. They’re travel-friendly and require no mess. The downside is you’re limited to the manufacturer’s colors, and they create plastic waste. Some pens accept standard international cartridges, which give you more color options, while others use proprietary ones. A converter turns a cartridge pen into a bottled-ink pen. You fill the converter by turning a piston or squeezing a sac. Bottled ink offers thousands of colors, sheens, and properties like water resistance or shimmer. The trade-off is you need to carry a bottle or fill before you leave home. Many fountain pen users find bottled ink far more rewarding once they’re comfortable with the basics. If you want variety and don’t mind a little extra work, go with a converter and bottled ink.
How do I clean and maintain a fountain pen?
Cleaning is simpler than most beginners fear. Every time you change ink colors or once every few weeks during regular use, flush the nib and feed with cool water until the water runs clear. For most cartridge/converter pens, you can run the converter or a bulb syringe through the section. Let the pen dry nib-down in a cup or on a paper towel for a few hours or overnight. If ink has dried inside and clogged the pen, soak the nib and feed in cool (not hot) water for a few hours. Hot water can warp plastic feeds or damage the nib finish. Never use alcohol or ammonia-based cleaners on resin or lacquer pens, and avoid ultrasonic cleaners unless the manufacturer says they’re safe. A well-maintained fountain pen will last for decades. The only parts that wear are the nib tipping (which a nibmeister can re-grind) and the sac or piston seal in vintage pens.
Are fountain pens practical for everyday carry?
Yes, once you choose the right pen and paper. A fountain pen writes effortlessly with little to no pressure, which reduces hand fatigue during long writing sessions. Many modern pens have snap caps or screw caps that seal well enough to keep the nib moist for days or weeks. Models with a clip and a durable resin or metal body are perfectly suited for a pocket or bag. The practical limits are paper quality and ink choice. Cheap office paper causes feathering, bleeding, and ghosting, especially with a wet nib or a broad line. Use a fine nib and a well-behaved dye-based ink for everyday notes. A Rhodia, Leuchtturm, or even a basic Moleskine pad will handle most fountain pen inks well. If you’re commuting or traveling, a pen with a snap cap and a fine nib is a reliable daily companion.
Common beginner mistakes and how to avoid them
One of the most common mistakes is applying too much pressure. Fountain pens need almost no pressure, the weight of the pen and capillary action draw the ink. Pressing hard can bend the tines, cause skipping, or damage the nib. Another mistake is not rinsing new pens before inking them. Manufacturing oils on the feed can prevent ink from flowing smoothly. A quick flush with water and dish soap, then clean water, solves that. Leaving a pen uncapped while you think or talk dries out the nib in seconds. Always recap or use a pen with a good snap cap. Finally, don’t force a converter or cartridge if it doesn’t fit; check the manufacturer’s specifications. Stick to one ink brand for the first few months, and you’ll avoid most compatibility headaches.
Frequently asked questions
Do fountain pens leak often?
Not when they’re properly assembled and kept nib-up during travel. Leaks usually happen from a loose converter, a cracked feed, or temperature changes that cause ink to expand. Carry the pen nib-up in a pen case, and you’ll rarely have a mess.
Can I bring a fountain pen on an airplane?
Yes, but you should fill the pen completely (less air space) or empty it and carry the ink separately. The pressure change in the cabin can force ink out of the nib. Many travelers keep their pen upright in a zip-lock bag in case of drips.
Is a fountain pen good for left-handed writers?
Absolutely, especially if you use a fine or extra fine nib with a fast-drying ink. Many lefties also prefer a nib that isn’t too wet, and some find that holding the pen at a steeper angle helps avoid smearing. Left-handed nibs exist, but they’re rarely necessary with a little adaptation.
What’s the difference between steel and gold nibs?
Steel nibs are harder and more affordable. They offer consistent performance and are common in budget-friendly pens. Gold nibs are softer and can provide more line variation with pressure, plus they resist corrosion. Many experienced writers prefer gold for its feel, but a well-tuned steel nib writes just as well.
How do I know if a fountain pen is right for my handwriting?
Start with a fine or medium nib and a pen that fits your hand size. If your writing is small and tight, a fine nib will keep letters clear. If your writing is large or loopy, a medium or broad nib will show the ink nicely. The right pen should feel comfortable to hold and write without any pressure.
Can I use any ink in my fountain pen?
No. Only use ink labeled for fountain pens. India ink, calligraphy ink with shellac, and acrylics will clog the feed and ruin the pen. Stick to brands like Diamine, Pelikan, Pilot Iroshizuku, or Waterman for safe, reliable performance.