To choose the right ruler according to the needs of different subjects, you need to consider the following aspects: Measurement units: Different subjects may use different measurement units. For example, scientific experiments may require centimeters or millimeters as units, while architecture or en...

A marker pen (also called a marker pen) is a tool widely used in design, advertising, art creation and other fields. It is mainly used to draw lines, fill patterns or mark. Because its pen tip is hard, it is suitable for drawing lines with little change in thickness, so it is very common in poster d...

A Highlighter pens is a writing tool designed specifically for marking key content. It features translucent fluorescent ink that can form bright background marks on paper without covering the original text. This unique design allows the marked text to remain clear and readable, while also highlighti...

In recent years, with the continuous increase in the demand for writing tools among students and office workers, the gel pen market has shown a booming trend. As a writing tool that combines the advantages of fountain pens and oily ballpoint pens, the gel pen has become an upgraded version of the oi...