Faber-castell TK 9400 2mm clutch pencil OH (No Marking) LAMY The Twsbi Diamond 580ALR uses

The Twsbi Diamond 580ALR uses a piston mechanism

When it comes to pens

Equipped with a cartridge/converter system

a rear accordion pocket for spare change

Faber-castell TK 9400 2mm clutch pencil OH (No Marking) LAMY The Twsbi Diamond 580ALR usesFaber castell TK 9400 2mm clutch pencil HB (No Marking) is a classic, reliable and familiar artist pencil that technicians and artists enjoy writing, drawing and sketching with. Comes with one 2mm Clutch Pencil TK 9400 Premium quality artists pencil has a hexagonal barrel with ergonomic round grip. The TK 9400 clutch pencil has a slender and even shaft with its balanced point oriented towards the tip. The included lead is 3B and has a diameter is 2mm