925 Sterling Silver Necklace: Crafted From Genuine 925 Sterling Silver And Plated With White Gold, This Hypoallergenic Mermaid Necklace Offers Lasting Shine And Is Safe For Sensitive Skin blue Opal Mermaid Tail Pendant: The Whale Tail Pendant Is Inlaid With Vibrant Blue Created Opal And Detailed With Engraved Wave Swirls, Sparkling Like Ocean Waves In The Light delicate Chain Included: This Opal Necklace Comes With A Fine Sterling Silver Cable Chain And Secure Clasp, Comfortable For Everyday Wear, Parties, Weddings And Beach Vacations gift For Ocean Lovers: A Perfect Jewelry Gift For Women, Teens, Moms, Wives And Friends On Birthdays, Anniversaries, Valentine's Day, Mother's Day And Christmas quality Craftsmanship: Each Silver Pendant Is Carefully Polished And Inspected; Keep Away From Water, Perfume And Chemicals To Maintain The Opal Brilliance