Silver version: 100% sterling silver Gold version: 14k gold fill chain with Italian Natural Bronze charm Simple, elegant gift - comes wrapped in tissue and placed in jewelry box Minimalist design for ocean and beach lovers This cute whale tail measures 14mm x 15mm and sits on a heavy duty 14k gold filled chain or solid sterling silver! Perfect gift for those who love the beach or one of nature's greatest animals! The necklace comes packaged in a modernly wrapped jewelry box - perfect for gifting!