The 1999 United States US Mint Set 18 Coin P & D Uncirculated Coin Set OGP consists of various denomination coins made of copper, struck in business setting at the Denver Mint. This set includes 18 coins that are uncirculated and come with official government packaging. Each coin is certified by the U.S. Mint, ensuring their authenticity and quality. Made in the United States, this set is a valuable addition to any coin collection, featuring coins from the year 1999.