Different from all other writing and drawing tools, the mark is achieved by oxidation, due to contact between tip and paper. So the mark left is very particular, it seems like a pencil but it cannot be erased like a pen, and this makes our writing tool unique in the world.
- Ethergraf® tip
- Aluminium body
- Solid walnut inserts
- External galvanic treatment in light or dark finish
- Never needs ink or lead refills
- Solid walnut case with display function