ZEBRA SARASA NANO 0.3MM new neutral pen retro color refill limited combination set

product features:
1.Adopted "Urufuwa Cushion" with a spring added to the top of the pen
2.The refill moves up and down according to the writing pressure, and the click sound when writing is absorbed by the spring
3.The tip of the pen is not easy to get stuck on the paper, and the ink is stable
4.Even with an ultra-fine pen, you can write with clear, smooth and beautiful lines
The shape of the metal nib allows you to easily see the writing position

Replacement core: JF-0.3 core (only black/blue/blue-black)
Core diameter: 0.3mm