From April 1981 to July 2011, NASA's five space-worthy orbiters (Colombia, Challenger, Discovery, Atlantis, and Endeavour) represented one of humankind's most sophisticated technological achievements. These multi-function reusable spacecraft served as the foundation of NASA's human space program for over 30 years. Pin is made of metal.

Measures: 2-1/8" wide & 1-1/4" height

WARNING: CHOKING HAZARD - Small parts not for children under 3 yrs. For ages 3 and up.