This 1953 US Mint proof set is a must-have for any serious coin collector. The set includes 5 coins with denominations of 1c, 5c, 10c, 25c, and 50c, all made of 90% silver and struck at the Philadelphia Mint. These coins are in uncirculated condition. The set also features a proof strike type, which gives the coins a stunning mirrored finish and highlights the intricate details of the design. The fineness of the coins is 0.9 and they are ungraded. This rare proof set is housed in an old holder and is a great addition to any collection.