Metal Military Compass with Magnifying Glass (DC45-2B) Material: Zinc alloy shell, damping dial, ABS disk, copper, etc. Measures about 3 inches x 2 inches x 1 inch. Small and compact. Rugged metal case, floating luminous marching line, thumb hold and magnifying viewer. Sighting hairline, ideal for locating positions on a map or in the field. Color: Olive green