3 ms·Jetpens had a video on it, https://youtu.be/jXLN0InPdr0 https://youtu.be/jXLN0InPdr0by omaras 5y agoJetpens had a video on it, https://youtu.be/jXLN0InPdr0 https://youtu.be/jXLN0InPdr0clintonc 5y ago2:28 for Frixion pens.jldugger 5y agoI knew cold would reactivate "erased" ink but legit didn't think about freezing the pen itself.