Take Dinoboi with you on your adventures with this pin! The material of the pins is PCB (Printed Circuit Board), therefore it is a different medium than enamel pins. Due to this, the texture of white may vary per pin. The gold is real gold finishing called ENIG (Electroless Nickel Immersion Gold), and the butterfly pin needles are hand soldered to the backside. Pin size: 40mm tall and about 25mm wide. Comes with a backing card in a small envelope.