- 1″ x 3″ labels
- Leaves no trace of residue behind on the sealing surface
- A hidden “Void/Open” message is clearly visible when any part of the label is lifted
- Labels are heat and freeze resistant
- Hidden message triggers when lifted or if an attempt is made to compromise adhesive with heat source or Freon.
- Labels have been tested for more than 1 year on metal, plastic, and glass
- For best results on textured surface, allow 5-10 minutes for label to bond
- Sold in rolls of 250 only