Backed by the well known Austrian Mint, these Gold bars are guaranteed .9999 fine. Each fine Gold bar is stamped with its exact weight and Gold purity and bears the Austrian Mint logo. Additionally, each bar is marked with a unique serial number for further guarantee. The Austrian Mint is known for creating beautiful Gold bullion and collectible coins, and their Gold bars contain all you've come to expect from the mint. These Gold bars feature a variety of designs, from very simple to those featuring the Austrian Mint's unique KineGram technology. Available Gold bars range in size from 1 gram Gold up to 1 kilo Gold.