This 1963 mint set includes three uncirculated coins made of 90% silver - a 50 cent, 25 cent, and 10 cent coin. The set also includes a certificate of authenticity (COA) and is still sealed. These coins were minted in Philadelphia, United States and are considered business strike type coins. While their grade is ungraded and certification is uncertified, the quality of the coins is excellent and they are a great addition to any coin collection.