This is an VIETNAM ERA U.S. NAVY (U.S.N.) OFFICERS LAPEL PIN / TIE TAC. The U.S. Navy Officers Lapel Pin / Tie Tac measures approx. 1/2" High and 1/2 " Wide and is made of metal. It is designed to be worn on a shirt, jacket, etc. as a Lapel Pin or used on a tie as a Tie Tac. The U.S. Navy Officers Lapel Pin / Tie Tac is in new condition.