Insignia has a pin closure. Made in the USA. This item is manufactured by a U.S. factory certified by The Institute of Heraldry. 22K gold plated. MIL DTL-14639_8. Includes two insignias. Can be pinned on shirts, pants, shoes, coats, sweaters, bags, etc. Gold colored. Polished first sergeant insignia set. California Prop 65 WARNING: This product contains a chemical known to the State of California to cause cancer, birth defects and other reproductive harm.