The product is a 1963 Silver Proof Set in Sealed Envelope, featuring uncirculated coins denomination ranging from 1 cent to 50 cents, 10c - 50c made of silver with a fineness of 0.9. Minted in Philadelphia by the U.S. Mint, this set includes coins struck in proof condition, making them ideal for collectors looking to add a piece of United States history to their collection. The set is guaranteed to be in pristine condition, making it a valuable addition to any coin enthusiast's portfolio.