What are the benefits of a Rollerball pen?

  Ball pen with viscosity between water and oil is called neutral pen, which originated in Japan and is a novel writing tool popular in the world. Neutral pen has the advantages of both fountain pen and ballpoint pen. It is comfortable to write, low ink viscosity and easy to lubricate, so it is smoother…

Can you practice with a Rollerball pen?

  Yes, but the use of neutral pens and ballpoint pens in character practice is not good, because their pens are balls, rolling on paper is too slippery, friction is too small! The words written with them are obviously less powerful than those written with pens or pencils. The following points should be paid attention…