Patented, proprietary glass bead construction to reflect a secure covert image when illuminated with a focused light source. Overt security features can be added for greater protection of documents and assets.
In most cases, when you send a label into the elements, you hope it will hold up and look good for years to come. Temperature extremes, moisture, and sunlight can all take their toll. Legibility may be critical. Look to 3M for label solutions that last.