These tamper-evident cases ensure the authenticity of the bar, as any attempts to replace or damage the bar in transit would be immediately evident from the broken case. The bars arrive to our vault in brand new, sealed condition, and are still in their original plastic encasements from the PAMP refinery. The bars are also guaranteed to have a minimum weight of 1 troy ounce. These specific 1 oz PAMP bars are composed of. PAMP Suisse is one of the most highly respected names in precious metals, as they have been producing fine gold and silver bullion products for decades. If you have any questions at all about our 1 oz PAMP gold bars, feel free to call us at or use our Live Chat client to get in touch immediately. We inspect each item we purchase for authenticity and purity, so you can rest assured that you are buying. Individual bars ship in sealed plastic with an Assay card which certifies their authenticity, and multiples of 25 ship in boxes. Please click 'In-Stock Alert' below to be added to the in-stock notifications. By creating an account, you are agreeing to the Terms of Service and the Privacy Policy.