IOAKU Ring Swarovski Gold Smoke  High-quality, luxurious and precious are just some of the words used to describe our Swarovski jewellery collection. Its classic pieces that will last a lifetime. The Swarovski rings are made in alloy with layers of 18k gold or silver plating for optimum durability. Nickel, lead and cadmium free. Eco Friendly Production. Ring design: ø2cm , Adjustable Size