Rainbows give a feeling of peace and happiness. Our Rainbow Pin is sure to bring a smile to someone's face. It would make a great pick-me-up for a friend or brighten any event or group outing. Product name Rainbow Soft Enamel Pin Design Material Zinc alloy / Stainless Steel / Iron Design 2D/3D, Custom shape+logo Technology Soft enamel , Hard enamel ,Die Struck Ect Shipping FedEx / DHL / UPS / TNT etc.