Minimum Copper weight: 141.75g (5 oz) Copper is measured in Avoirdupois (AVDP) ounces
Diameter: 64mm | Thickness: 5.5mm
It is recommended to keep copper in a temperature-controlled environment with low humidity. Keeping your purchase in a sealed plastic bag will protect it and reduce the risk of tarnishing. Avoid getting copper wet or touching with bare hands as this can turn the metal dark