This U.S. Uncirculated Silver Mint Set contained in a Whitman Holder includes coins with denominations of .50, .25, .10, .05, and .01, all struck in business style. Th3 .50, .25, .10 are Silver with a fineness of 0.9 while the Jefferson and Lincoln are copper. The set was minted in Denver and has not been graded. The coins are made of silver and were certified by the U.S. Mint. This set is a great addition to any coin collection and is perfect for those interested in U.S. Mint Sets.