This clad U.S. Proof Set includes a cent, nickel, dime, quarter and half dollar in original mint packaging. Due to their elegant appearance and low price, proof sets can serve as a great introduction, or can be enjoyable for a current collection. Set Highlights: Contains no Precious Metal content. Housed in a U.S. Mint box with a certificate of authenticity. Mirrorlike Proof finish adds further beauty with an impressive shine. Each coin has the 'S' mint mark for San Francisco. Sovereign coins backed by the U.S. government.