TOUS Good Vibes bear eye necklace in silver vermeil with multicolored sapphires, ruby and tsavorite and dark silver chain. Size of eye: 1.6 cm. Necklace length: 43 cm, with 38-cm ring. Sterling silver plated with 18kt gold with a thickness of 3 to 5 microns and with no other metal between them. (Dark Silver: Sterling silver covered with a layer of ruthenium, a mineral that gives strength and shine.) Production technique: Microfusion.