garment metal safety pin 1.garment lapel pins 2.material:brass,iron,zin alloy, ... sample time 4.40-75mm diamete,els garment metal safety pin 1. MaterialIron, Copper, Zinc alloy , Pewter , Brass , Aluminum, Soft enamel ... requirementThickness: normalloy 3mm,3,5mm,4mm,5mm etc(up to customer's request)3.PlatingGold ,silver, Nickel, Chrome, Bronze,Copper, Antique ...