Brass Centimeter RulerBold as brass The brass ruler from Traveler's Company is simple and elegant, and a necessity for bullet journaling. One side is marked off in centimeters and the other side is tilted slightly, to help you make smudge free straight lines. Solid brass is pressed, bent, shaped, and pressed again. The end result is an elegant tool that elevates even the simple act of measuring and marking. Over time, the bright yellow brass will develop a darker patina,