authentic US Coin 2005 Bison Nickel Minted Only One Year Clean Stylish Bezel Bullet Back Closure Includes a Certificate of Authenticity and 1 Year Manufacturer Warranty Cufflinks can add an elegant and stylish statement to a man’s attire as well as injecting a bit of personality. Our silvertone classic bezel coin cuff links include authentic U.S. coins encircled by a simple yet sophisticated setting that will make your cuffs a great conversation starter at your social event. The 2005 bison nickels were minted for one year only as part of the Westward Journey series of nickels commemorating Lewis & Clark's expedition. These coin cuff links have bullet back closures making them very easy to put on. Comes with a Certificate of Authenticity.