The 2002 Uncirculated Coin Set from the U.S. Mint comes in government packaging with a Certificate of Authenticity (COA). This set includes coins of various denominations such as 1 cent, 5 cents, 10 cents, 25 cents, 50 cents, and $1. The coins are composed of materials like copper-plated zinc, copper-nickel, and manganese-brass, depending on their denomination. Struck in a business setting in Philadelphia and Denver, these uncirculated coins are a valuable addition to any coin collector's portfolio.