Add a stylish accent to your outfit with these Athra NJ Inc sterling silver blue stone drop earrings. Click on this JEWELRY & WATCHES GUIDE to learn about fit, styles, materials and more! Add a stylish accent to your outfit with these Athra NJ Inc sterling silver blue stone drop earrings. Click on this JEWELRY & WATCHES GUIDE to learn about fit, styles, materials and more! FEATURES Dimensions: 40 mm x 10 mm Backings: wire Nickel free Metal: sterling silver Plating: rhodium Finish: polished Size: One Size. Gender: female. Age Group: adult.