Spread the word about a business, brand, event or campaign with this magnetic promoter! Also referred to as a button magnet or celluloid magnet, this oval shaped button is backed with a magnet, a perfect alternative to traditional pin back buttons. Each button is made of metal, measures 1 3/4″ x 2 3/4″ and can display a full color printed design. A wonderful item for political campaigns, new product launches and fun giveaways!