One Pen. Four Colors. Zero Hassle.
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Write smarter with a compact pen that does it all.
The Fitto 4‑in‑1 Ball Point Pen gives you four go‑to ink colors in one easy tool. It’s simple, smooth, and ready for class, work, planning, or sketching. No more digging for the right pen.
Small body, big convenience.
✔ Four colors in one pen
✔ Smooth 0.7mm fine tip
✔ Easy click selection
✔ Pack of two everyday favorites
Each pen measures about 14.5cm. Store capped when not in use.
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: 2-9 business days
US & Canada: 7-18 days
Europe: 7-18 days
Europe Plus*: 8-30 days
Australia, New Zealand: 7-18 days
Hong Kong, Singapore: 7-18 days
Rest of the world: 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.
How many pens come in the pack?
You get two multi‑color pens.
What is the tip size?
Each pen has a 0.7mm fine tip.
Who is this pen good for?
Great for students, office use, planners, and anyone who loves color coding.
Four colors in one pen keeps your bag light and organized.
Perfect for notes, reminders, and quick color coding.
The 0.7mm point writes neatly and clearly.
Quick‑click design makes changing colors simple.
A practical set you can keep at home, work, or school.
Smart design that keeps your writing simple.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| 4-in-1 color design | ||
| Smooth 0.7mm fine tip | ||
| Two‑pen value pack | ||
| Easy color switching | ||
| Comfortable length | ||
| Great for school and office | ||
| Lightweight build | ||
| Modern color options |
The pens come in pink and blue bodies with four ink colors each.
The ink is designed for smooth everyday writing.
Yes, the fine tip works well for notes and planners.
Each pen is about 14.5cm long.
These pens are not refillable.
It’s simple to use, but adult supervision is recommended for young children.
The slim body makes it easy to hold for daily writing.
Yes, it writes clearly on most common paper types.
Yes, the four‑color design is perfect for quick organizing.
