It uses special polymer materials as ink base material and is assembled by special technology. In the writing process, the ink forms an erasable pigment film on the paper through the pen tip, which can wipe the ink;

Handwriting can be erased with a pencil-like eraser in a few hours, and the retained handwriting will not be soaked in water and will not fade after drying for a long time. After 48 hours, it will become indelible and permanent handwriting, which can be maintained for a long time. This product is similar to other ballpoint pens in appearance and writing, and has many colors such as blue, black and red.

The ink in the extended information ballpoint pen was oily at first. Although oily ink (that is, ink) has lubricating effect, it also has some shortcomings, such as ink leakage, unsmooth writing, easy oxidation and unsuitable filing. Erasable ballpoint pens have similar problems.

The appearance of erasable gel pen not only eliminates the shortcomings that gel pen is easy to break ink and may flow backwards when writing, but also avoids the problem that oily ballpoint pen is not smooth enough because the ink is too sticky. Moreover, it is a gel pen that can be erased with an ordinary eraser or magic pen, and its color and density are not inferior to ordinary gel pens.

Baidu encyclopedia-erasable pen