Space Shuttle Columbia OFFICIAL 10th Anniversary enamel PIN - NASA wholesale lot of 25Wholesale lot of 25 official NASA Manned Flight Awareness commemorative pins. Made for to celebrate the 10th anniversary of the Space Shuttle Columbia in 1999. Enamel decoration on a metal, single stud pin with a butterfly clasp. Clear epoxy has yellowed with age, but this is typical of all the pins made at that time and we are offering a special low price on these. Each pin is attached to an attractive retail card and protected in a clear bag with a