CD security strip: EM strip, CD strip, CD security strip, DVD strip,CD label. CD security strip: Disc Two Inner Diameter: ... as 3M, Dialoc, Certus, Checkpoint.2) Cobalt-based strip, adopt super-thin demagnetizing slice. Good effect of re/demagnetizing.3) Excellent ... to customers requiements from length, usage and so on. CD/DVD security strip