How to choose a retractable ballpoint pen?
Choosing a suitable retractable ballpoint pen is crucial for writing experience and work efficiency. Here are some suggestions.
Nib size: The nib is one of the most important parts of a retractable ballpoint pen. The size and shape of the pen tip affects the smoothness and comfort of writing. Generally speaking, pen tip sizes are divided into three types: 0.5mm, 0.7mm and 1.0mm. The...
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