Each crown is duplica from realy big crown in the world and has its own history story. Please find the spec of crown as following:
Materials of crown: A. All stone are made with crystle B. Metal part is called ' Zinc Alloy' C. Plating is either gold. It is 24ct gold color plated with about 0.05 micron gold or platinum plated not silver D. 3 different sizes. Small sizes, Mid Sizes, Big Sizes.