Hand crafted from copper. This substantial copper bangle has a hand hammered detail. Designed by Alan Myerson in Australia and ethically made by skilled artisans in Mexico. Approximate thickness: 5mm x 6mm Approximate diameter of internal fit: 68mm Copper was the first metal ever used by humans. Middle Eastern artisans of the 5th and 6th millennia B.C. fashioned this lustrous, orange-red element into: tools, utensils, weapons and jewellery. Copper is said to have many beneficial health properties, including the pain relief of arthritis. You can either let your copper jewellery tarnish and develop a beautiful aged patina with time or you can easily clean it to maintain its rose gold colour.