This lot of 6 U.S. Army Specialist First Class E-4 rank insignia and collar pins is a military collectible set perfect for enthusiasts of militaria. The pins feature the insignia of the Army Specialist First Class rank, making them a symbol of honor and service within the U.S. Army. Ideal for pinning on collars or lapels, these pins are a great way to show your support for the army and add a touch of military flair to your outfit.