These cufflinks Show off your Red Sox fever in style! A tribute to a true one of the most iconic baseball cities in the world. Wear these amazing cufflinks for days that you can't make it to Fen way. Celebrate 12 AL Pennants, 7 World Series titles and more with the Boston Red Sox Pennant Cufflinks. Dress up in style everyday at the office. These Cufflinks are the perfect accessory for the well dressed man. The cufflinks are constructed of Rhodium plating and Bullet back closure. Officially licensed by MLB. Approximately 3/4" x 1/2" .