This a Flourite gemstone ring. Silver coated copper..Handmade size 6 wire wrapped. . Every ring is unique and no 2 are alike, assuring you have a unique piece of jewelry. Flourite is considered an energy stone, Flourite is said to increase concentration and is a memory stone.It is also said to absorb and neutralize negative vibrations. Fluorite should be kept in every room of the home. Fluorite is known as the "Genius Stone".