Give the perfect gift for the wine lover, the Proof JFK Half Dollar Wine Stopper. The silver tone wine stopper features a genuine Proof JFK Half Dollar minted from 1971 to present, mint year will vary. The United States Proof JFK Half Dollar has a mirror like finish and was designed by Gilroy Roberts and Frank Gasparro. The wine stopper is composed of a base metal alloy and rubber. The top unscrews for cleaning purposes. The wine stopper measures approximately 4 inches in height by 1.3 inches in width and weighs 2 ounces. A Certificate of Authenticity is included.