The product is a set of 20 Kennedy 1/2 dollar coins from the year 1977 and up. These circulated coins have a proof strike type and a fineness of 0.9. They are from the United States and are not certified. Each coin features President John F. Kennedy on the obverse and the Great Seal of the United States on the reverse. These rare coins would make a valuable addition to any coin collection. This is a great deal