This listing is for a total of 12.44 grams of .999 fine silver in the form of cannabis ingots. The round-shaped silver  3.11 grams, per unit. The composition of the silver is pure, and it has not been listed as having any year of manufacture. The silver was made in the United States and is a valuable addition to any bullion collection. In addition to the silver content, these cannabis ingots are also a great way to add to your collection. The total precious metal content of the ingots is 12.44 grams, and the fineness of the silver is .9999. This item falls under the categories of Bars & Rounds, Silver, Bullion, and Coins & Paper Money. Don't miss out on the opportunity to add this valuable piece to your collection.