Retail price: 3630 yen Color: White Lead diameter: 0.5mm The rOtring 600 is a sleekly designed metal mechanical pencil that emphasizes precision and comfortable usability. The rOtring brass mechanism provides highly precise lead advancement. The fixed lead guide sleeve prevents breakage, and allows for accurate line drawing without obstructing the view when using a ruler. The hexagonal body reduces hand fatigue during writing and drawing, and also prevents the pencil from rolling off the desk. The non-slip metal grip fits securely in the hand, preventing accidental drops. An eraser is also built into the push-button cap, allowing for immediate correction of mistakes.