Specification NUOYA Iced Out Tennis Chain Necklace 6mm Spring Lock Clasp Round Zircon Star Design Sparkling Diamond Hip Hop Jewelry Material Brass+Zircon Width Size 6 mm Qualiity&QC Good quality, Lead, Nickel and Cadmium free. All products will be checked by QC before packed and shipment Logo Good quality, Lead, Nickel and Cadmium free. All products will be checked by QC before packed and shipment