These earrings are created with hand picked shark teeth fossils found locally in St. Augustine, FL. They are attached to a 14k gold filled post with a 14k wire wrapped tooth attached. * Hypoallergenic 18k gold-filled posts, 4mm or 6mm * 14k gold-filled wire * Real shark teeth found by Always Augustine in St. Augustine, Florida. * Adorned with blue opal gemstones, available in two shades. Our earrings go through rigorous testing to ensure you can wear them all day, every day, without tarnishing. Feel free to wear your earrings in the ocean, in the shower, or even during a workout! Each piece will vary and be unique due to the organic nature of fossils.