The frog enamel pin is brightly enamel green color filled, black nickel plated. A fashionable pin or backpack pins will show everyone how fresh you are. Product name Custom frog enamel pins Material Zinc alloy / Stainless Steel / Iron Design 2D/3D, Custom shape+logo Technology Soft enamel , Hard enamel ,Die Struck Ect Shipping FedEx / DHL / UPS / TNT etc.