The GOLD Keylo 701 bars in tribute to the goldenboys edition are a set of 45 bars made of pure gold with a fineness of 0.9999. Each bar contains 1 kg of precious metal content sourced from Switzerland by Valcambi. These bars are certified by official assay and originate from the country. They are a valuable and collectible item for any investor or enthusiast looking to add high-quality gold bullion to their portfolio.