... ,iron,brass 3.die casting/struck 4.pantone color chart Metal pins gift1. Material: Zinc alloy2. Techniques: Die casting, ... , 70% T/T before shipment10. Attachment: Butterfly clutchAll kinds of process: Material Zinc alloy , Iron, brass , silver ,etc. Sample time ... 3D attachment butterfly clutch/pin Plating gold, silver, bronze, antique metal colors, etc. packing poly bag, gift box ,just as your ...