... 2.safety pin ,batterfly clip 1.Specification of Imitation enamel badge China Materialbronze (zinc alloy ,aluminum alloy ,copper ,iron ) ... iron ,die casting ,photo etching ,printing,laser engravingLogodie struck ,hard enamel ,imitation enamel ,soft enamel ,silk screen and offset ... we often to dQ2: What is your size of metal badge A : different size available ,according to customer requirement .Q3 ...