Brand: BAMOER (original design, all rights reserved)Design: The shell shape of nanometer opal material adopts the process of glitter drip oil process to create a perfect original texture, bright and delicate luster, just like being in the dreamlike sea.Material: 925 Sterling Silver & Enamel process & Nanometer stone opal & Plated platinum The product is made of 925 Sterling Silver, style for Nickel-free, Lead-free, Cadmium-free, Hypoallergenic. Quality Assurance, Comfortable to wear, Not harmful for your health.Size21*10mm Inner diameter of ear buckle8mm ; Weight: 2.5 g.Ideal Gifts: one product, one exquisite gift box. Perfect Anniversary gift or Birthday gift for Mom, daughter, Granddaughter, Aunt, Sisters, friend and Other Members.BAMOER is a famous Jewelry Brand of Worldwide. With over 11 Years of brand history. We Offer high quality original design 925 Sterling Silver Jewelry and provide great purchase experience for our valuable customers. Your satisfaction, we care!