This rollerball pen usually performs well in terms of writing smoothness and durability. The writing principle of the rollerball pen is to use the friction generated by the direct contact between the ball and the paper surface, so that the ball rolls in the ball seat and brings out the ink or ink in...

Regarding whether the ink of the highlighter HL-005 has waterproof or lightfast properties to ensure that the mark is not easy to fade, it mainly depends on the specific design and production standards of the product. Most regular highlighters are not significantly waterproof. The structure and char...

The classic macaron color highlighter HL-018 can be used on a variety of types of paper in most cases, but its applicability is still affected by the characteristics of the paper. Although the HL-018 highlighter can be used on a variety of types of paper in most cases, it is best to test it in an in...

We select high-quality inks with appropriate viscosity to ensure that they can flow evenly and stably in the rollerball pens. This ink not only has good writing performance, but also maintains consistent writing effects on different papers to avoid blurred or broken handwriting. The ink formula has ...