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AuthentiCal Ultra-Sensitive Covert Message Tamper-Evident Label

Barcode & Variable Data, Destructible / Tamper Evident, Tamper-Evident

  • Currently 0/5 Stars.
AuthentiCal Ultra-Sensitive Covert Message Tamper-Evident Label small AuthentiCal Ultra-Sensitive Covert Message Tamper-Evident Label small

Ultra-Sensitive Covert Message Label

AuthentiCal Security Labels


Made from a specially layered film consisting of aluminum, polyester, and a patented optical film, these tamper-evident labels are nearly impossible to defeat. Upon tampering, color disappears and hidden message will be permanently revealed.

  • Irreversible color change
  • Consistent adhesion to a variety of surfaces
  • Removes cleanly with no messy residue
  • Impossible to counterfeit - patented technology
  • Serialized and barcoded
  • Customizable colors, sizes, texts, hidden messages, and more

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Serial labels, Tamper Evident Seals, Security, Tamper-indicating Labels and Seals


Tamper Evident Film

Dimensions: 0.75” x 2.0”
Available Colors: Gold, Blue, Purple, Red, Green
Tag Application Temperature: 50 ºF
Water Resistance: Good
Solvent Resistance: Good
Abrasion Resistance: Fair
UV Resistance: Good

Custom sizes and printing options available


Permanent Acrylic

Thickness: 2 mil
Adhesion to Steel: Excellent
Adhesion to Glass: Excellent
Adhesion to LSE Plastics: Fair
Adhesion to HSE Plastics: Very Good

Shelf Life

Stored at 72º F/ 50% Relative Humidity

2 years


AuthentiCal Ultra-Sensitive Covert Message Tamper-Evident Label Design

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