3 Pc Collar Bar Pin Set, MAD MEN Edition, Silver Tone Barbell Assorted Styles by Puentes Denver 100% Plated Brass. Made in USA or Imported Barbell closure MODERN DESIGN: Designed In-House in Denver, Colorado by the Dedicated Menswear Team at PUENTES DENVER. Offering a Range of Mens Fashion Accessories. Popularized by the covers of Mens Fashion Magazines Worldwide and TV Shows such as Boardwalk Empire and Mad Men. 3 PIECE SET: 3 Silver Tone Collar Bars / Pins with Assorted Styles. THIS IS IT: The Only Collar Bar Set You Will Need for that Mad Men Look. HOW TO WEAR: Put on your Tie, Unscrew one end of the Bar and Push it through the eyelet holes of the collar, Screw the other end back and you are all set. 100% MONEY BACK GUARANTEE: In the Unlikely Event You Don't Absolutely Love Your Collar Bar Set, Just Return It, And We'll Refund Every Penny (Or Replace It, If There is a Problem)