In addition to the novel and unique appearance of high-quality whiteboard pen, the quality of ink is also crucial. If you open a hat with a pungent smell, it will make us feel uncomfortable;

The line drawn on the smooth surface with an oily marker cannot be wiped off (special solvent is required); The lines drawn by the water-based marker on the smooth surface can be easily erased by hand or cloth.

The whiteboard pen is a writing tool on the whiteboard. Like the chalk that can be written on the blackboard, the whiteboard pen uses ink,