2.5 gram gold bars are among the most recognized gold bullion in the world. As one of the most trusted gold bars in the world these are accredited as “Good Delivery” by the Swiss National Bank and the London Bullion Market Association. Each bar contains a purity of 99.99% fine gold and have been a favorite for gold bullion investors portfolios. Gold investors enjoy the portability and easy to handle size of the 99.99-fine one ounce gold bar. Each has an industrial finish embossed with a hallmark, purity and engraved serial number.