Brady People ID 501-NA Black Vinyl Vertical 1-Pocket Magnetic Badge Holder with Thumb-Notch, 2.35" x 3.25"

Features:

• This data/credit card size holder feature a magnetic flap that fold over and secures holder to shirt pocket without pins or clips. A handy thumb-notch makes card removal easier. Magnets are shielded so they won't erase magnetic stripes on IDs or credit cards.
• Won't damage clothing
• Strong magnet ensures badge stays put
• No badge reel, chain or lanyard needed