... badges 1.pin badge 2.material:brass,iron,zin alloy,etc 3.7days sample time 4.size:40-75mm diameter,or ... MaterialIron, Copper, Zinc alloy , Pewter , Brass , Aluminum, Soft enamel, Tin, Aluminum alloy or other Metal material , any material you can choose ... copper, Antique nickel, etc. 4.CraftStamp, Die struck,Hard enamel, Imitation hard enamel, soft enamel, silk printing, offset printing , printing with ...