SYMBOL OF PROTECTION: Shark teeth have been recognized as a symbol of protection. The ancient Hawaiians wore shark tooth jewelry to keep any sea dangers at bay. Many surfers wear shark tooth necklaces to prevent sharks from attacking you and protect them while they are at sea. Nowadays, The charms and talismans are to bring shark tooth for good luck and safe for journey. It is cool and unique. This is a Ocean Shark Tooth. It has been hand wrapped in copper wire, for long term beauty and stability. The average tooth size used is around 0.5"-0.8". The necklace is fully adjustable from 16" to approximately 26". You simply slide the barrel knots to bring the necklace to the length you desire. This gives the wearer several options as to how they want to wear the necklace, as a choker style or let it hang low, it's up to you. When fully extended the necklace easily slips over the head of an adult. The beads are made from wood, coconut shell and bone.