The 2019 US Mint Set 20 Coin Uncirculated Set includes coins minted in both Philadelphia and Denver, featuring a 25 cent denomination. The set is uncirculated and struck as business coins by the U.S. Mint. Each set comes with original government packaging and is part of the United States coins collection. This set is a valuable addition for collectors interested in coins from the current year, showcasing the craftsmanship and quality of American minting processes.