... safety testings. 1. Our New Design Transparent Enamel Jewelry Sets, Including Necklace + Bracelet + Earrings.2. The Open ... Silver Plating. ..........................................Our Advantages..........................................1. All our Jewelry Sets lead free, nickel free, cadmium free.2. All ... our Jewelry Sets pass ASTM, CPSC, ASTM and other safety testings. ...