This 1955 US Mint Silver Proof Set comes in its original flat pack envelope, making it a great addition to any coin collector’s collection. The set includes 5 coins with denominations of 1C, 5C, 10C, 25C, and 50C, all composed of silver with a fineness of 0.9. Each coin in this set was struck at the Philadelphia Mint and is ungraded, ensuring its authenticity. The set also comes with certification from the U. Don’t miss out on the opportunity to own this rare and valuable piece of United States coinage history.