The MONO graph mechanical pencil features the popular MONO eraser.
To prevent the lead from breaking and to help with precise work, MONO graph has a 4mm long guide pipe.
Features an innovative shake-mechanism that allows the user to extend the lead by simply shaking the pencil.
Equipped also with a lock mechanism to prevent accidental lead extension.
Refillable eraser.
0.5mm lead.

Blue Barrel.