When storing Marker Pen, we need to pay special attention to a series of conditions to ensure the stability and durability of their ink. Marker Pen should be stored in a cool and dry environment. Both high temperature and humidity may have adverse effects on ink. High temperature will accelerate the...

In students' daily study life, writing is an important part, whether it is taking notes, completing homework or answering exams. However, with the increase in learning tasks, long-term continuous writing often puts a lot of burden on students' hands, causing tension and fatigue in hand muscles and j...

Through its eye-catching color and highlighting effect, a Highlighter pens significantly increases the speed at which users can locate key information in a large amount of text or graphics. This marking method allows users to capture what they previously thought was important at a glance when review...

The pen head is one of the most critical parts of a Rollerball Pens. It is in direct contact with the paper and determines the outflow of ink and the smoothness of writing. A ball made of metal or plastic extends from the front end of the Rollerball Pens. This ball rolls directly on the surface of t...