Magnetic Badge is made of three parts, one part the plastic/metal, the second part strongest neodymium magnet, and the third par the plate with foam self-adhesive. We have over ten kinds of Magnetic Badges. 1, the metal Magnetic Badge 45x13mm with two dot magnets 2, the plastic Magnetic Badge 45x13mm with two dot magnets 3, the plastic magnetic badge 45x13mm with three dot magnets 4, the plastic magnetic badge 33x13mm with two dot magnets 5, the plastic Magnetic Badge Dia17mm with one dot magnet 6, the metal Magnetic Badge Dia17mm with one dot magnet