Soft enamel animal pins. Enamel pins are typically die struck pins that are filled in with an enamel paint. The enamel ensures that the color on the pin doesn't chip off quickly and is usually bright and opaque. Product name Custom soft enamel animal 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.