... 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 ... .specificationSize: 20-100mm diameter or according to your requirementThickness: ...