Metal Earth Fascinations UH-60 Black Hawk Helicopter 3D Metal Model Kit. This hobby model kit comes unassembled in an envelope with easy-to-follow instructions, suitable for ages 14 and up. No glue or solder is needed, as parts can be easily clipped from the steel sheets and connected using tabs and holes. It features highly detailed etched parts for a realistic 3D model display. Collect and build them all!