The base metal of neclace and ring is brass of sterling silver.
The degree of purity in brass is around 99.9%.
Kindly note that our basic plating thickness is 2 miles for rhodium and 10 miles for gold.
We usually use cubic zircornia or fresh water pearl or imatation glass pearl.
If you want plating of Nickel Free, we can do that.
And we can also make our products as your request.