These cufflinks Officially Licensed Made by Cufflinks Inc.The perfect formal accent for a fanatical fan, these New York Yankees Tuxedo Studs make a great gift! Includes 4 enamel tuxedo studs with a team logo on the face. Approximately 34 in diameterEnamel and nickel. Each of these four studs has the blue and white official logo of the Yankees enameled on a solid-nickel plate backing. he perfect formal accent for the Yankees fanatic. Set of 4 enamel tuxedo studs featuring the classic navy and white logo of the world famous New York Yankees. - Approximately 3/8" x 3/8" - Enamel and nickel plated - One piece, fixed backing.