Minxwinx 925 Sterling Silver Formal Stud Sapphire and CZ earrings with Lever Backs 925 Refined Solid Sterling Silver Brilliant Cut Top Quality Cubic Zirconias 100% Hand set stones, NO Glued Crystals! 1 Micron thick Anti-Tarnish Platinum Rhodium Overaly 30-Day Love it or Return it! Satisfaction Guarantee!