Highlighter pens are generally used to make some marks, and they are also used in general offices. Design companies may use it more, and stationery stores can buy it. There are many colors. If you don't use much, you can use a highlighter for one month, but it depends on the specific situation. If you use too much, you may run out in a few days.

According to the information provided by Zebra Company, the writing length of genuine large double-headed marker is: thick head:150m; Thin head: 550m m. At the same time, you can smell the pungent smell of fake double-headed marker when writing.

The real zebra marker gives off a faint fragrance. Finally, a hint: the caps at both ends of the marker are also written, and the big end has a brand name. Authentic sleek, slightly prominent, imitation has a sense of depression.