Service star

Not to be confused with the Bronze Star, Silver Star, or silver 5/16 Inch Star

A service star is a miniature bronze or silver five-pointed star ⁄₁₆ inch in diameter that is authorized to be worn by members of the seven uniformed services of the United States on medals and ribbons to denote an additional award or service period. The service star may also be referred to as a campaign star or battle star depending on which award is authorized the star and the manner in which the device is used for the award.