Super Strong Magnetic ID Badge Holder Name Tag Backing Attachment with Adhesive By Specialist ID (1 Sold Individually) Two Powerful Round Magnets Keep Your Nametag or Badge Secure Two Pieces Per Item - Front Part with Adhesive Sticks to Badge - Magnetic Backing for Under Clothing Protect Your Clothing from Pin Holes with this Great Alternative to "Safety Pin" Backing Mounting Plate Dimensions - 1 3/4" X 1/2" (45 X 13mm) Great for Use in Shirt Pockets, Blouses & Tops, Even Sport Coat Lapels