The 2003 D United States Mint Uncirculated proof set includes 5 coins with denominations of $1, 50 cents, 10 cents, 5 cents, and 1 cent. These coins are composed of clad material and struck in proof finish at the Denver Mint. Each coin is guaranteed by the U.S. Mint certification and originates from the United States. This set is a valuable addition to any coin collection for collectors interested in proof sets from specific years.