The 1980 Clad Proof Set from the U.S. Mint comes in its original government packaging, featuring uncirculated coins with a copper-nickel composition. This set includes coins of various denominations such as 1, 5, 10, 25, 50 cents, and $1, all struck to a proof finish at the San Francisco Mint. The coins are uncertified and come directly from the United States Mint, making it a valuable addition to any coin collector's set.