The product is a 1982 Mexican Libertad Onza Silver 1oz bar and a 2.9oz bronze bar, both in their original box with a Certificate of Authenticity. Produced by the Mexican Mint, the silver bar is composed of 0.999 fineness silver and contains 1 oz of precious metal content per unit. This collectible item is a business strike type and is uncertified, making it a valuable addition to any coin and bullion collection.