Product Details

Waterproof Ancient Marine Fossil Necklaces – Ancient Fossils Built to Last Own a genuine piece of the ocean! These authentic, ancient marine fossil necklaces feature real, ancient Bull Shark Marine Fossils (2–23 million years old) ethically sourced by scuba diving off Florida’s coast. Perfect for surfers, swimmers, and ocean lovers, these necklaces are designed to be waterproof, durable, and stunningly unique. Each fossil is matched to your cord length: shorter cords come with smaller ones, and longer cords feature larger ones. Prefer a specific size or color? Leave a note with your order number in the chat box (bottom right), and we’ll do our best to customize it for you. Why Choose This Necklace? 100% Waterproof and Adventure-Ready: Wear it while surfing, swimming, or exploring without worry. Ethically Handpicked: Every fossil is responsibly sourced and handcrafted by SHRKco owner Jeffrey Heim. Timeless Style: Bull Sharks are iconic symbols of strength, resilience, and conne