This product is a mixed lot of 1 troy ounce (about $1.40 face value) of 90% constitutional silver coins from the United States Mint. The lot includes a variety of US 90% silver coins with a fineness of 0.900, with a business strike type and a mix of 1 coin with a denomination of $0.50 and 9 coins with a denomination of $0.10. The coins are composed of silver and have a precious metal content of 90% per unit. These silver coins have a historical and numismatic value, making them a valuable addition to any coin collection or investment portfolio.