1. 925 silver 2. with black agate ,white shellbean, corundum and colorful CZs ... of 925 silver jewelry in our own design in our company.all of our them are made of sterling silver with stones, such as CZs,pearl ... ,crystal,shellbean, agate, coarl, turquoise, shell, corundum, resin, ruby,jade, opal and so on . And OEM is also welcomed. fashion ring ...