Metal Earth Hogwarts Express Train model kit is a set of 2 amazingly detailed etched model kits that is fun and satisfying to assemble. The set consists of three 4-inch square steel sheets of 2 train cars including the . The connected model length is 7 inches. Simply use the easy-to-follow instructions included with the sheet to pop out the pieces, bend the tabs, and connect them at the attachment points. No glue nor solder required