... 1" 4.MOQ: No Metal Pin BadgeProcess:StampingMetal Badge Optional:Stamping, Die-cast, Injection, Photo etching, imitation ... hard enamel/Hard enamelMaterial:BrassMetal Badge Optional:Brass, Zinc alloy, Stainless steel, Iron, Pewter, ... Aluminum, Soft PVCPlating:GoldMetal Badge Optional: Gold,Anti-gold,Pearlized,gold,Nickel,Anti-nickel, ...