Serpentine cast zodiac wheel earringsSerpentine Wax Cast Zodiac Wheel Earrings Astrology Jewelry These large astrological statement earrings are part of Serpentine's collection of original jewelry designs which were first lovingly hand carved from wax then cast locally in metal. They have post backs and feature a large circle carved with the signs of the zodiac. Available in brass or sterling silver (both have sterling silver post backs). They measure just over 1. 5" tall and 1. 5"