Animal soft enamel pins. Soft enamel pins are made using a different method than the other types of pins. It is a four-stage process that takes a considerable amount of time, but leads to pins with a unique aesthetic. Product name Custom cute animal 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.