totalElement Heavy Duty Magnetic Name Tag/ID Badge Holder, Extra Strong 3-Magnet Fastener with Adhesive Front Plate, 10-Pack Super strong, safe and secure way to attach and show credentials without damaging clothing or uniform Front magnetic plate has adhesive backing to easily hold name tag, badge or ID Dimensions: 57mm (2.25") long by 12mm (0.5") wide Simple multi-purpose design works for arts & crafts, hanging signs and posters, and attaching other accessories to clothing 10 Sets/Pairs (20 Pieces) included