popular metal lapel pins 1.garment lapel pins 2.material:brass,iron,zin alloy,etc 3.7days sample time 4.40-75mm diamete,else ... popular metal lapel pins 1. MaterialIron, Copper, Zinc alloy , Pewter ... gold, Antique silver, Antique bronze,Antique copper, Antique nickel, etc.4.CraftStamp, Die struck,Hard enamel, Imitation hard enamel, soft enamel ...