... .7days sample time 4.40-75mm diamete,else popular metal lapel pins 1. MaterialIron, Copper, Zinc alloy , Pewter , Brass , Aluminum, Soft enamel ... you need. 2.specificationSize: 20-100mm diameter or according to your requirementThickness: normalloy 3mm,3,5mm,4mm,5mm etc(up to ... and the balance before shipment Huajin Gifts Professional in badge/Lapel pinsWelcome your inquiry(Huajin)