These A&M sterling silver sling wire earrings pair perfectly with both daytime and evening attire. Click on this JEWELRY & WATCHES GUIDE to learn about fit, styles, materials and more! - https://www.kohls.com/feature/jewelry-guide.jsp. Nickel free, Metal: sterling silver, Backings: arched wire, Plating: sterling silver, Finish: polished, Length: 0.8 in. Size: One Size. Gender: female. Age Group: adult.