The product is a 2025 PD&S Proof Michigan Auto Assembly Line 3 Coin Set, featuring uncirculated $1 coins composed of 6% zinc, 3.5% manganese, 2% nickel, and the balance copper. The coins are minted in Philadelphia, Denver, and San Francisco, with a strike type of business & proof. This set includes coins with a design related to American Innovation Dollar, certified by the U.S. Mint. The presale begins on August 28th, 2023.