U.S. Naval Institute 18-karat gold cufflinks are elegantly and richly detailed with the USNI seal, making an ideal graduation gift. Solid 18-karat gold discs measure 1/2" in diameter. High polish, rich luster finish. Exclusive to M. LaHart and packaged in a signature jewelry pouch with gift box. Officially licensed by U.S. Naval Institute. Manufactured by a trusted supplier.