Comment on Pilot FriXion Erasable Pens: A Comprehensive GuideparentComments−astoriafloyd4yYou ever try sticking them in the freezer to see if they just heated up?−JohnBooty4yNo, never tried that.The ink inside the pens could be clearly seen, so I don't think it was invisible. And the ball in the ballpoint clearly felt like it had locked up.
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You ever try sticking them in the freezer to see if they just heated up?
No, never tried that.
The ink inside the pens could be clearly seen, so I don't think it was invisible. And the ball in the ballpoint clearly felt like it had locked up.