... rivet stud for clothing :-1),material:brass,zinc alloy,copper,nickel,tin-2),color plating:nickel free nickel,nickel ... copper,copper oxide,gold,brass,antique brass,antique brass oxide green,ect.You can choose whatever the color you need.-3),the size and color can be ... to china laws and regulations , also it will be clearly display in the full report >> Production Capacity: Product line name Production ...