Faber-Castell 131252 - Mechanical Pencil Grip 2011 thickness: 0.7 mm, petrol (Office supplies & stationery)
Granted, for a mechanical pencil it is quite expensive but for "Good writers" as I am the pen is worth the money. He's been working very valuable and fits comfortably in your hand and I personally find the triangular shape with the knobs to be v