This lot includes 5 grams of .999 fine silver in mixed bars and rounds. The composition of the lot is made of pure silver, and it was manufactured in the United States. The bars and rounds come in various shapes and sizes, making it a perfect addition to any bullion collection. The precious metal content per unit is 1 gram, and the total precious metal content is 5 grams. The lot is a great investment for anyone interested in expanding their silver collection.