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product
Uni-ball Micro
1 use
Last discussed Jul 13, 2026
A fine-tip ballpoint pen by Uni-ball, commonly used for writing with smooth, consistent ink flow.
Recently discussed in
How to Use Notebooks in 2026 (The Best System)
Cal Newport · Jul 13, 2026
What creators say
Cal Newport
uses
0.5mm
Used for: Everyday writing, especially for time block planning on the Time Block Planner
Praised: Works optimally with the Time Block Planner's slightly rough paper — pulls in...
"The paper is carefully selected to feel optimal with the type of pen I most often use, which is a Uni-ball Micro 0.5mm ballpoint. We have these all over the office. I have so many of these at home."
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