Gold Bullion Bar 20 gramms. Fineness 999.9/1000. Made by C. Hafner in Germany. C. Hafner is a leading German precious metals company. Their products are ethically sourced, ecologically safe, and of the finest quality. All bars are packaged and shipped in tamper-resistant blister packaging giving investors confidence in their investment. In addition to this, all bars bear a unique serial number and authentication certificate.