Atlantic Coral Enterprises Sharks tooth Necklace Brown/White 16 Inches Genuine Sharks Tooth Necklace for the Gator boy or Swamp Girl in your family! Makes the perfect Gift. Shark's Tooth Necklace with White and Brown Beads Approximatley 16 Inches in Length These are Genuine Shark Teeth and will vary in appearance. Beads are handmade from Shell or Coconut Shell and will vary in appearance.