Single circle badge magnet attachments are constructed of powerful magnets covered in plated steel bases. Because of their exceptional economy high holding power and compact designs, these magnetic bases are perfect for a number of applications. This round magnet fastener has a small size of 15mmthat has been assigned strength factors to help you keep your ID Badge in a perfect position. People adore these sorts of products because these magnet badge holders eliminate holes in clothing, thereby reducing uniform and dress wear replacement costs.