The ball closure key chain is made of a durable jeweler's metal. The stylish design includes a genuine half dollar set in a sturdy silvertone bezel. The Silver Franklin Half Dollar minted from 1948 to 1963. The obverse of half dollar features a bust of Benjamin Franklin and the reverse displays the Liberty Bell. The coin was designed by John R. Sinnock and Gilroy Roberts. The coin is 90% silver. Coins are historical, collectible and designed to show pride in your heritage. Mint marks and years will vary. Includes a Certificate of Authenticity.