... * Material: brass, iron, zinc alloy, stainless steel, aluminum etc. * Size: as per customer request * Process: hard enamel, imitation hard enamel ... , photo etched brass or stainless steel or aluminum, silk screen printing, offset printing * Color : pantone color * Plating: Gold, Silver, Nickel, Black ... us freely,inquires are typically answered within 24 hours. high quality fashional Metal lapel pin