Made of plastic and metal. Experience superior versatile functionality with a hook design that lets you attach not just keys & ID cards but also small tools like pliers, nail clippers, pocket knives, flashlights, screwdrivers, bottle openers, multi-tools and more! Our retractable badge holder is engineered with a 23.58 inches high grade cable that extends & glides smoothly for easy access and won't wear out with regular daily use