When you wish upon a star, you may just get a constellation necklace as delicate and gorgeous as these! Choose your own zodiac sign or pick out a gift for a friend or sweetheart. Every star sign is available in gold and silver tone. Materials - 14K gold or rhodium plated brass, cubic zirconia Features - Measures 15" with 2" extender, 17mm pendant, 2-4mm CZ stones, Lead & Nickel free, lobster clasp.