Friction ball 3 top model appearance. Friction rub and disappear three color ballpoint pen
Features of the friction series
Features 1 handwriting transparency with a temperature change!
New conception with friction ink due to changes in temperature to a colorless ink ballpoint pen. For friction ink on the eraser color temperature, friction heat rub on the rear private rubber the handwriting that may occur with changes in colorless ink color, erase handwriting.
 Turn off no slug. Remaining off less.
Order to colorless ink handwriting by friction heat unlike pencils out with an eraser, Eraser, Caspar is not running. Features is also compared with pencil or mechanical pencil eraser marks off the rest very little.
 As many times it is possible to write off.
It is possible to repeatedly writing in different chemical formulas, such as ink clean liquid and disappeared.
[How to use]
Rub in the axis rear rubber color disappears from dry writing.
* Not available in the deed, and mailing.
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Friction ball 3
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Friction ball 3 metal
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Friction ball for 3 replacement Wick