popular metal badge 1.pin badge 2.material:brass,iron,zin alloy,etc 3.7days sample ... time 4.size:40-75mm diameter,or else popular metal badge 1. MaterialIron, Copper, Zinc alloy , Pewter , Brass , Aluminum, Soft enamel ... , Tin, Aluminum alloy or other Metal material , any material you can choose if you need. 2 ...