This classic minimalist hoops earrings will never go wrong for your everyday wear. Material925 Sterling Silver. Nickel free. Suitable for sensitive skin. Quantity & Measurement One pair of clicker hoop earringsOuter diameter: 13.5mmInner diameter: 10mmSilver : 925 Sterling Silver.Gold : 18 Karat Gold plated brassRose Gold : 18 Karat Rose Gold plated brass* Earrings for layering purposes only.