This 3D metal model kit comes unassembled with easy to follow instructions. Once built, you have a stunningly detailed, etched 3D model of Star Wars Darth Vader Helmet. No glue or solder needed. Simply follow the illustrated instructions and pop out the pieces from the sheet and connect them using the tabs and holes. A specialized tool kit or tweezers are the recommended tool for building the kit. This DIY model kit is amazing for keeping both your brain and hands busy, with a museum quality end result. Fascinations Metal Earth 3D model kit is a perfect gift for children 14 years or older.