This is a functional replica of the marine compass. It is made of high quality brass tinted with a golden glow. Each component is crafted with the finest craftsmanship. It comes with a needle locking system and shiny brass finish. This compass can be used in the field, at sea or stay in the home or office as a great addition to any nautical collection. The item dimensions are: L: 4 inches, W: 3 inches, H: 0.6 inches.