... button,brass button,rivet,yeylet,D-ring,buckle,zipper and so on zipper puller:1)material:brass,zinc alloy,copper,nickel, ... nickel,nickel free pewter,zinc,tin,old silver,gun metal,copper oxide.gold .bradd,antuque brass.antipue bradd oxide ... You can choose what ever the color you need.3)the size and color can be repuired upon customers4 ... are welcomed.We will provide you professional service. zipper puller