... 2,Material:copper 3,Tape color: purple 4,Teeth color: plated silver Metal ZipperItem nometal zipperMaterialcopper or aluminiumPurposegarment,bag,shoes etcTape colourany ... colour is availableTeeth colour brass,nickel,anti-silver ,anti-brass,aluminium etcTypeO/E,C/E, 2 way O ...