The Geiger Edelmetalle 100 Gram 9999 Copper Square Mint Assay is a high-quality copper bar with a fineness of 0.9999. It is produced by the reputable mint Geiger Edelmetalle in Germany, making it a reliable and trustworthy investment product. This bar contains a total of 100 grams of pure copper, making it a valuable addition to any bullion collection. With its precise composition and certification, this product offers investors peace of mind and security in their investment.