Rhodium Plated 925 Sterling Silver Premium Eq Star Cz Treble Clef Pendent Necklace Features stunning highest grade EQ Star cubic zirconia. (Pendant Size 25 mm x 6 mm ) Hangs from a delicate rhoidum-plated 925 sterling silver 18inch length chain with a 2 inch extension. Jewelry is nickel free, hypoallergenic, and irritation free. All Blue Box Jewels products come with a complimentary gift box.