Dual duty Half Dollar Coin Bottle Opener and Keychain is perfect for your pocket or purse. The 3.63 by 1.5 inch hi-polished silvertone finish keychain bottle opener holds a genuine United States Half Dollar. The JFK Half Dollar first minted in 1964 was intended as a memorial to the assassination of President John F. Kennedy. It is still minted today but rarely seen as they have not been released into circulation for over 10 years. This Proof coin is struck twice using specially prepared dies and planchets delivering a coin with a mirror-like finish and exquisite detail. Proof coins are struck for collectors and never released into circulation. Comes in a white jewelry box along with a Certificate of Authenticity.Mint marks and years may vary.