... it ,so usually we also called silver and golden card,we also can print other colors ... shuch as red, green, white, yellow ,blue and so on ,and we can thermal printing it too .Material : BrassSize ... printing,signature panelApplication : membership card,VIP card,surpermarket and other.SpecificationsCard name bank card / VIP card / membership ... , 25 box / carton delivery 15 days High quality metal card