10 oz Mason Mint .999 Fine Silver Bar Condition: Any Country of manufacture: United States Manufacturer: Mason Mint Metal Content: 10 troy oz Purity: .999 Fine Silver Struck from .999 fine silver, each of these bars contains 10 troy ounces (311 grams) of pure silver by weight. Each bar is produced at Mason Mint, which is an ISO 9001:2015 certified company. Each bar bears a design that is elegant in its simplicity, mirroring some of the other major brands in precious metal minting. The front side uses the company logo, the letter "M" within a crowned shield, at the top of the design. "MASON MINT" appears in bold lettering below, along with five stars and the company motto, "Excellence In Minting." Below, the specifications "TEN TROY OUNCES" and ".999 Fine Silver" are clearly indicated. The design on the back side features a repeating diagonal pattern of the logo followed by "MASON MINT." IMPORTANT NOTE: Bars might have scratches, spots, discoloration and/or other imperfections.