
More color options in one easy tool.
| Features | MK Aquarium | Knock-Offs |
|---|---|---|
| 4-in-1 color design | ||
| Smooth 0.7mm tip | ||
| Comfort grip | ||
| Compact length | ||
| Quick color switching | ||
| Durable build | ||
| Everyday versatility | ||
| Bright body color | ||
| Clutter-free design |
Press the slider for the color you want, and it clicks into place.
The pen works as a full unit and is used as-is until empty.
The ink dries quickly under normal use.
Yes, the gray grip feels smooth and comfortable.
It writes with a 0.7mm ballpoint tip.
Yes, the multiple colors make organizing notes easy.
Yes, it’s simple and convenient for everyday use.
Most standard pen loops should fit its slim design.
It has a lightweight plastic body designed for daily use.