Challenge Coin, United States Air Force Thunderbirds

United States Air Force (U.S.A.F.) Thunderbirds Challenge Coin; Obverse: Thundbird F-16 depicted in center surmounting a silver stylized U.S.A.F. winged star insignia on blue enamel background, white enamel outer band with blue letter text "AMBASSADORS IN BLUE" and red enamel letter text "USAF" and 12 blue five point stars; Reverse: royal blue Thunderbird Phoenix with yellow beak and eye with embossed silver six F-16 formation over a globe with light blue background, black enamel outer band with silver letter text "USAF 2007" and red enamel letter text "Thunderbirds" with the United States, Ireland, Poland, Ecuador, Turkey Romania, Italy, France and United Kingdom national flags depicted.