The gold bars of C. Hafner contain 100 grams fine gold. Hafner is a melter which is LBMA-accredited since 2013. All Hafner gold bars have a 'Good Delivery Status'. These gold bars contain 24 Carat gold.
The gold bar comes in a credit card capsule and contains a unique serial number including a certificate of authenticity.
The gold bars of 100 grams are a good alternative for gold coins, because these bars are reltively cheaper than gold coins of 1 troy ounce. The production costs of these bars are not much more than a gold coin of 1 ounce.
The 100 gram gold bar is a popular gold bar. Relatively speaking, you get more gold for your money. This has to do with the fact that in particular the production costs compared to a gold bar of, for example, 1 troy ounce are almost equal to the production costs of a gold bar of 100 grams.