In the United States, 1:25 (6 to 7 inches) became the staple size for plastic promotional models, while European manufacturers went to 1:24 or 1:18 (about 9 inches long).
在美国，1:25（6 - 7英寸）成为了主要的塑料模型車促销尺寸，而欧洲制造商則发展1:24或1:18（约9英寸）。