This mechanical pencil is crafted from solid raw brass with a chrome tip and features a convenient push button that doubles as a lead sharpener. It accepts leads ranging from 5.4 to 5.7 millimeters thick, including one 5.6 millimeter lead. Over time, the raw brass will develop a unique patina, deepening in color and acquiring a distinct character. Measures 103mm long and 13mm in diameter, weighing 36 grams.