... name:FJ Size:As the photo showsMain material:Brass or copper alloyTechnology: 18k gold vacuum plating IPGGuarantee: 2 years not ... are the professional jewelry manufacturer and exporter,specialized in manufacturing copper alloy jewelry,including jewelry sets,earrings,rings,necklaces,bracelets,pendants ... you, your personal can't miss picks. Unique Classic Men Copper Alloy Necklace 1420096