This Combat Service Identification Badge is for the 321st Civil Affairs Brigade. This CSIB is a 2-inch pin with an enamel finish and is ready to be worn on Army blue service uniforms. Can be easily attached to your uniform with the pin backing to display the badge securely and meet all regulations. After being used for service, this badge could be displayed in a Veteran’s shadow box. The 321t Civil Affairs Brigade’s headquarters are located in Fort Sam Houston in Houston, Texas. Civil Affairs Brigades help plan missions that might involve citizens like planning for an evacuation of an area. The 321st Civil Affairs Brigade combat service identification badge is made and handled 100 percent in the USA.