4mm long guide pipe to help prevent the lead breaking.
Innovation shake-mechanism that allow user to extend lead by simply shaking the pencil.
Refillable eraser with Mono eraser E-ER-MG.
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4mm long guide pipe to help prevent the lead breaking.
Innovation shake-mechanism that allow user to extend lead by simply shaking the pencil.
Refillable eraser with Mono eraser E-ER-MG.