This 1999 United States Mint Set includes 9 uncirculated coins of denominations 50c, 25c, 10c, 5c, and 1c. The coins are made of copper and were struck in Philadelphia. They come with an original cello and envelope, making it a great addition to any coin collection. The set is ungraded and has not been certified by the U.S. Mint. It is a business strike type and was manufactured in the United States. This mint set is a must-have for any coin enthusiast and is a rare find.