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Description
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Practical and highly usable "Friction Colors" is now available.
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Equipped with friction ink that turns ink colorless when heat is applied.
- The frictional heat generated by rubbing with the erasing rubber on the cap turns the ink colorless, allowing you to erase your handwriting.
- There is no eraser residue like when erasing with an eraser, and there is almost no residual eraser residue.
