Koh-I-Noor Yellow Versatil 5201 Mechanical Pencil
The Ideas:
The Koh-i-Noor Versatil 5201 Clutch Pencil has a hexagonal metal barrel, approximately 8mm in diameter.
The best bit in our eyes (!) is the sharpener incorporated into the push button.
The Numbers:
Refill with 2mm lead.

