1 CD label CD overlay: 2 CD label, CD strip, CD tag, EM strip, EM tag,CD overlay 3 one strip CD label CD overlay security tag : CD-02Allows circulating CD & single sided DVD. 1) Compatible with all EM systems, such as 3M, Dialoc, Certus, Checkpoint, Kejing.2) Cobalt-based strip, adopt super-thin demagnetizing slice. Good effect of re/demagnetizing.3) Excellent performance. The materials of the ...