This product is a collection of 9 proof Kennedy half dollars from the 1990s, with the years 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1999 included, but missing the year 1998. These uncirculated coins are composed of copper and were minted in San Francisco. Each coin has a fineness of 0.5 and is classified as a United States coin. Perfect for collectors looking to complete their set of proof Kennedy half dollars from the 1990s.