These cameo cabochon base setting pendant are all made of Zinc Alloy,Nickle and lead free,they are all very trendy and high quality!These pendants cabochon setting fit many different kinds glass cabochon.In our shop,we also have many many kinds glass cabochon,if you are interested,you could visit our sties,I believe you also will have some different found.Many customers buy this pendant cabochon setting to made necklace.