metal badge 1.material:iron or brass or zinc alloy 2.Size:Custom Various size by orders 3.NO MOQ. 4.Manufactory Productionmetal badgeProcess: Stamping / photo etching / print / Die castingMaterial: Iron / Brass / Copper / Zinc alloy / Aluminium / Stainlesss steel etc.Size: 15-30mm (can be customer size)ONE side designAttachment: Safety pin / butterfly clutch badgeNO Min. Order Quantity LIMITED