ChatGPT SearchAug 23, 2026
Uni-ball 207 — its ink is designed to resist water, fading, and alteration.
Data as of Oct 16, 2026Based on 1,217 AI responses
Reviewed by Dimitry Apollonsky
2%
of 1,217 answers across Uni-ball 207’s markets · since Jul 5
The market map
Writing Instruments and InkMentioned in
Share of answers in Writing Instruments and Ink each week · 174 answers since Jul 6
Each engine’s share of its own answers across Uni-ball 207’s markets · since Jul 5
Week of Sep 21–27
Rank
Where Uni-ball 207 ranks in AI
Question: What is the best gel pen?
ChatGPT SearchJul 26, 2026
Best for archival documents: Uni-ball 207 Plus+ — Water- and fade-resistant ink that's great for signatures and important paperwork.
Excerpts where Uni-ball 207 appeared in the AI's answer
Uni-ball 207 — its ink is designed to resist water, fading, and alteration.
Best for archival documents: Uni-ball 207 Plus+ — Water- and fade-resistant ink that's great for signatures and important paperwork.