The 1st Infantry Division 1 Inch Enamel Pin is a great way to honor your service. This pin has an enamel finish and displays the red 1 on green background design for the 1st Infantry Division. Measures 1 Inch and is a miniature sized military pin to be worn on your jacket. Comes with a clutch pin backing to be securely displayed. After service, this pin could be placed in a shadow box to display your service. The 1st Infantry Division came to existence in 1917 during World War I and is a combined arms division of the United States Army. The 1st Infantry Division 1 Inch Enamel Pin is a great gift to be used as a jacket lapel or as a hat pin for your Military Ball Cap or Military Ball attire.