... tag security labels: EM strip, book strip, EM label, security strip,EM tag book tail tag security labels: security strip, EM strip, barcode ... , 25mm tail length at each side. 1) Compatible with all EM systems, such as 3M, Dialoc, Certus, Checkpoint.2) Cobalt-based ... ) Use Conveniently. All short labels are used for all short anti-theft labels for merchandies, such as cosmetics, drugs, cleanner essence, ...