The 2018 US Mint Born in the United States Coin Set is a proof set featuring various denominations of coins minted by the United States Mint in San Francisco. The set includes coins with a high level of detail and quality, making them ideal for collectors or as gifts. Each coin in the set is uncirculated and carries a special certification from the U.S. Mint, ensuring their authenticity and value. This limited edition set is a patriotic tribute to American coinage and history.