Jenaforte &copy; .925 Sterling Silver Gold Plated Spiral "Spring Ring" With 3mm Cz .925 Sterling silver, Nickel-free guarantee. Gold plated finish Spiral-wound 'Spring Ring' with 3mm bezel-Mount CZ ends 1.3mm wire, approx. 14mm wide spiral body, approx. 22mm total width WEIGHT:- 9.9 GR, DIMENSIONS:- 22mm total, 14mm body Made in the U.S.A. by master jewelry craftsmen.