The product is a keychain fob featuring the NASA Space Shuttle CHALLENGER STS-51L mission from 1986. This collectible item pays tribute to the astronauts on board, including McNair, Onizuka, Resnik, and Scobee. The keychain represents a piece of historical memorabilia from the NASA program, showcasing the theme of astronauts and space travel. Made in the United States, it is a tangible reminder of the iconic shuttle mission and the brave individuals who contributed to the space program.