High Anti-counterfeiting
Good packaging label for authenticity
Residue left on surface
Void open material
Label Size:3 3/8" x 1" (85mm x 25mm)
Adhesive:Acrylic
Label Thickness:0.00196" (50u)
Recommended Application Temperature:10C - 40C
Recommended Operational Temperature:0C - 95C)
Labels Packing:Roll


The "VOID OPEN" word showing on the red tape means the seal has been opened and then put back into place.

If the tape is cut, torn, removed or tampered with in any way, it begins to eventually reveals the words "VOID OPEN."
link:http://www.milabels.com/tamper-evident-labels/high-anti-counterfeiting-void-open-packaging.html