Insignia has a pin closure. Made in the USA. This item is manufactured by a U.S. factory certified by The Institute of Heraldry. Army, Sergeant First Class (E-7), Subdued, MIL DTL-14639_6. Includes two insignias. Can be pinned on shirts, pants, shoes, coats, sweaters, bags, etc. Black color. Subdued sergeant first class insignia set.