The range of aircraft model types, operators and scales from Herpa is vast and the quality is exceptional. All Herpa Wings models feature detailed printing of aircraft liveries and markings. The detailed shapes of the models have been produced according to drafts provided by the airplane manufacturers. And, just like the manufacturers of the originals, Herpa is utilizing the latest technology and quality assurance for development and production. Diecast metal construction with some small plastic detail parts. Aircraft models in this scale are small and dimensions are proportional to those of the real aircraft. A smaller airliner such as the Boeing 737 or the Airbus A321 is approximately 3 inches (7.6 cm) long. A larger airliner such as the Boeing 777 or the Airbus A350 is approximately 6 inches (15.2 cm) long.