This High-Quality Lapel Pin is Die Struck and expertly crafted. Each pin is meticulously hand painted and polished to provide an end product which will offer a beautiful luster and durability to withstand the test of time. This pin is a replica of the legendary USMC KA-BAR knife, which was later adopted by the U.S. Army. During World War II, it was a standard issue knife for the United States Marine Corps. It was later adopted by the U.S. Army as a standard issue item. The pin features a polished brass finish. Pin comes with two standard butterfly clasp and pin backs.