Each model features AMAZINGLY detailed laser etching and averages 8-12 pieces laser cut onto a 4 inch square sheet of thin metal. Makes an excellent gift for tween boys and men of all ages with average assembly time only 30 – 45 minutes! Model is approximately 3 inches. The largest airliners are wide-body jets. Some aircraft in this category are the Boeing 747, Airbus A330, Lockheed L-1011 TriStar, McDonnell Douglas DC-10 and MD-11. These aircraft are usually used for long-haul flights between airline hubs and major cities with many passengers. New 2013