Pair (2) of officer rank insignia for Second Lieutenant - 2ndLT
New old stock in unopened pack dated 1981
Miniature (mini) size.  
Clutch back prong fasteners - 2 prongs on each insignia
Material is metal.
GI Issue label has following info:
8455-00-415-6519
INSIGNIA RANK, OFFICER
2nd. LT. A/F Miniature 
1 Pair
DLA 100-81-C-3271
A    11/81

Picture poor quality due to light relection into camera.