... butterfly Lable pin in 3D, 2D effect 1.Material: zinc alloy, copper, brass, antique copper, br 2011 metal label pin ... brass or zinc alloy or stainless steel or pewter or Aluminum2.Size:Custom Various size by orders3.Process: Die Cast, Die Struck, Stamped, ... enamel color, mitation cloisonne color,Silkscreen/offset printing,etc,6.Back: flat or double design7.Attach menat: Butterfly clutch or plastic ...