It is a A multi-colored type of trick ball that can be used wisely by color-coding notebooks and documents.
1. Can write fluently
< span style="font-size:14px;">The viscosity of the acro ink used for the acro ball is 1/5 that of a general oil-based ballpoint pen, making it
Smooth ink that is close to water-based, and the ball spins smoothly.
2. Can write very deep
Acro ink is less viscous, so the nib has a good supply of ink.
Handwriting becomes even and dark as the ink penetrates deep into the paper fibers.
3. Hold firmly
The grip of the acrobatic ball is made of soft, non-slip rubber.
In addition, the surface has a tread pattern composed of anti-slip bumps.
4.14px;">The clip is equipped with a “lift clip mechanism using a coil spring ”. 100,000 pinch will not break (*according to our test data)