2 inches 4mm thick weighty perfectly struck coin! Raised surfaces to feel like something nice when given! USAF USASOC MARSOC NAVSOC DELTA DEVGRU RANGERS GREEN BERET RAIDERS The USSOCOM Special Operations Command Challenge Coin is a replica collectible item with a theme of militaria. This unique coin is designed to commemorate the dedication and service of the Special Operations Command. It is a symbol of honor and appreciation for the brave men and women who serve in the military. This original challenge coin is a valuable piece for collectors and military enthusiasts alike.