The product is a lot of 19 American Grain Co 1 Grain .999 Fine Silver bars, each certified as "1 grain of .999 fine silver." These bars are produced by the American Grain Company in the United States and are made of pure silver with a fineness of 0.999. Each bar contains 1 grain of silver, and their total precious metal content is 19 grains. These bars are ideal for investors looking to acquire small amounts of silver bullion from a reputable source.