A WOMENS STERLING SILVER BLUE OPAL COLORED WHALE TAIL OCEAN BRACELET. THE BRACELET WEIGHS 11.9g AND MEASURES 7 1/2" LONG BY 1/2" WIDE. NOT SURE IF OPAL IS NATURAL OR MAN MADE. ANY QUESTIONS PLEASE DO NOT HESITATE TO ASK. BE SURE TO CHECK OUT SOME OF OUR OTHER GREAT PIECES OF JEWELRY FOR SALE. THANK YOU.