The product is a set of 5 Kennedy Half Dollar rolls spanning the years 1964 to 2025. Each roll is guaranteed to contain 20 circulated coins made of copper with a fineness of 0.9. They are uncirculated and come from the United States Mint in Philadelphia. The coins feature a business strike type and are uncertified. This set is perfect for collectors looking to add a variety of Kennedy Half Dollars to their collection from different years.