Smooth writing made easy
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A simple pen that feels great every time you write.
The Fitto Liquid Ink Pen delivers a smooth, steady flow for everyday notes, lists, and ideas. Its 0.5mm tip helps keep your writing clean and controlled, whether you’re at school, at work, or at home.
Write with comfort and confidence.
✔ Smooth, steady liquid ink
✔ Precise 0.5mm tip
✔ Comfortable grip for daily use
✔ Clean gray finish with a modern look
Store capped when not in use. Keep away from extreme heat. Length: 14cm.
We are proud to offer duty-free, reliable, tracked shipping— delivered to your door in over 200 countries worldwide!
Below you can check our average shipping times:
Domestic USA Shipping:Â 2-9 business days
US & Canada:Â 7-18 days
Europe:Â 7-18 days
Europe Plus*:Â 8-30 days
Australia, New Zealand:Â 7-18 days
Hong Kong, Singapore:Â 7-18 days
Rest of the world:Â 8-30 days
*does not include processing times up to 2 business days or longer in peak periods
Primarily we ship out from fulfillment centers in the United States, Eastern Asia and Western Europe. If the item you've purchased is out of inventory in your nearest location, we'll send it directly from our production lines at the same delivery times as stated in our shipping section.
Does the pen write smoothly?
Yes, the liquid ink creates a smooth and steady writing feel.
Is the tip fine enough for small writing?
The 0.5mm tip is great for detailed notes and tidy handwriting.
Is it comfortable for long writing sessions?
Yes, its balanced design helps keep your hand comfortable.
The liquid ink flows easily for clean, easy strokes.
The fine 0.5mm tip helps keep handwriting neat.
Lightweight and easy to hold for long periods.
A simple gray design fits any desk or workspace.
Made for school, office, and home tasks.
See how it compares to other everyday pens.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| Smooth liquid ink | ||
| Precise 0.5mm tip | ||
| Comfortable hold | ||
| Modern gray finish | ||
| Steady ink flow | ||
| Durable build | ||
| Reliable for daily use | ||
| Clean, smudge-minimizing lines |
It uses smooth-flowing liquid ink.
Yes, the 0.5mm tip is great for detailed notes.
The ink is designed for cleaner, low-smudge writing.
Yes, it feels light and easy to hold.
Yes, it writes well on most common papers.
This pen is ready to use as is and does not require refills.
The model shown comes in gray.
Yes, the fine tip works well for simple sketches and outlines.
Yes, its slim 14cm design fits easily in bags and cases.
