"Smash" is a mechanical pencil for general use, incorporating the good side of mechanical pencil for drafting. The grip is made of brass, it has become a matte texture by the unique baking paint. The length of the pipe of pen tip is 0.16 inch, it is longer than that of general mechanical pencil, it becomes easier to see the characters you write. Also, it has been made strong so that you can use in tough. The mouthpiece of pen tip and the grip has integrated, you can write stably without mouthpiece being loose. The center of gravity is made in a position close to the pen tip, stability has become higher. Also, trade mark of "Smash" is three-dimentional rubber ribs on the grip. When you hold it, one by one of the small rubber catches your hand, fit firmly in your hand, you can write without slipping. Knock part has become a bellows-like, there is a presence when you press. In addition, the "Smash" has a window that displays the hardness of the core, you can enjoy the changeover such as H, B and so on.