The incredible hue of the Northern Lights shines brightly in these 3-stone post earrings, featuring Aurora Borealis cubic zirconia stones in 6mm and 4mm round shapes, accented by sparkly white cubic zirconia stones within the outer swirl shaped frame. Measuring 19x8mm, these gorgeous earrings are handcrafted with attention to detail in 925 sterling silver with a rhodium plating for anti-tarnish protection. Wipe occasionally with a soft cloth to maintain its beauty. Helen Andrews, Inc. is committed to quality and customer satisfaction. We welcome questions regarding our product for further detail and clarity to reassure your purchasing decision. 2 Post back, 26 Polished finish China Imported Product Specifications 3/4-in x 8mm x 5mm 4.4 Material & Care Sterling Silver Sterling silver Clean with a soft cloth.