Materials: Rhodium plated brass, Swarovski crystal Length: 1.5"/ 3.8cm One Size / Adjustable Made in NYC CR31-02 Silver Diamond Ring That Is Tarnish Resistant, Silver Tarnish Resistant Diamond Ring, Metal Crystal Promise Ring, Silver Alloy Rings As Gifts, Tarnish Resistant Silver Jewelry For Anniversary, Silver Open Ring Crystal Fine Jewelry, Alloy Open Ring Jewelry For Gifts, Alloy Open Ring Jewelry Gift, Silver Tarnish-resistant Round Crystal Ring