My beautiful vintage style Boho Rings is a stylish compliment to any outfit! Sterling Matte Silver Plated- Zircon gemstone Vintage Bohemian Rings, Sizes vary and are adjustable. Brass and siterling matte silver plated/ Zircon stone This ring is made of silver plated pieces. All silver pieces are subjected to an anti-allergic process ( nickel and lead free) with a silver plating of 8 microns of sterling silver matte.