The 1988 Clad Proof Set from the U.S. Mint comes in its original government packaging (OGP) and includes coins with denominations of 1 cent, 5 cents, 10 cents, 25 cents, and 50 cents. These coins are uncirculated and struck in proof quality, featuring a copper-plated zinc and copper-nickel composition. Minted in San Francisco, this set is a valuable addition to any numismatist's collection, showcasing the craftsmanship and history of United States coins.