The product is a 1981 CC US Assay Office San Francisco Strategic Stockpile 1 oz 999 Silver round. This silver round is made of 99.9% pure silver, sourced from the United States, and has a total precious metal content of 1 oz. It is a unique piece of bullion that bears the mark of the US Assay Office and is a valuable addition to any collection or investment portfolio. Its fineness of 0.999 ensures its quality and authenticity, making it a reliable choice for those looking to invest in precious metals.