Fossil Coral and Blue Opal Bracelet (17cm) This bracelet features Madagascar fossil coral (approx. 7mm) and Peruvian blue opal (approx. 7mm). Thank you for your consideration. About the product: The color may appear slightly different from the actual product. Due to the nature of natural stones, there may be minor scratches, cracks, and unevenness. Please check the photos and purchase with your understanding. Returns and refunds are not accepted. Thank you for your understanding.