Our fun ball Sports Pin is die struck with enamel color fill and bdye plating. Our sports pins use many fun and creative designs which are great options for sports teams in need of trading pins. Product name Custom sport enamel pin 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.