Zicome Name Badge Magnets, Magnetic Name Tag Holders, Set of 12 (24 Pieces) 12 Sets/Pairs (24 Pieces) of name/ID badge magnetic backs made of neodymium magnets instead of needles 3M Peel-off-and-Stick adhesive can stick tightly to most badge materials Front magnetic plate has adhesive backing to easily hold name tag, badge or ID Dimensions: 44mm (1.75") long by 12mm (0.5") wide Perfect for office, workplace, law enforcement, school, conferences and crafts.No More Holes on Your Valuable Shirts