Realtoy Airport Sets: a limited edition toy Large 30 piece Military play set, includes three (3) Boeing military die-cast model airplanes, one (1) military style helicopter, plus other multiple Airport (GSE�s) Ground Support Equipment and Accessories in the USAF � Air Force Colors. This is a model Toy Play Set, not suitable for children under 4 Years of age. This set can also be used with other Realtoy Sets such as the Action City Airport (RT36278) and or the Large Airport Playmat (HR2039). All SOLD Separately. Each sets is not in any specific scale and the sizes of each piece may vary from one set to another. These Paly Sets can use with other die-cast or plastic model toys in a 1/400th up to a 1/600th scale. All pieces are constructed of molded plastic parts, with some of die-cast metal. This product is available beginning in March, 2014.