Color Changing Tamper Evident Film

  • Hard to defeat color fracturing labels
  • Security label features for warranty applications
  • Low cost tamper-evident label
  • Small footprint, obvious detection for tampering

Related products


This polyester film has a pressure-sensitive adhesive and printed pigment that irreversibly separates into two colors upon attempted removal. Customers can specify colors (i.e., purple into blue & red, green into blue & yellow, etc.).

This product is for applications requiring a label that indicates attempted removal and/or tampering. Suitable for use on a wide variety of plastics, metals and coatings.

Additional information

Model Number

WFS-OS-0016 Color Changing Tamper-Evident Film


Tamper Evident Seals, Safety & Compliance


Tamper Evident Film

Overall Thickness

5.6 mil

Temperature Service Range

-40º F to 250º F

Minimum Application Temperature


Water Resistance


Solvents Resistance


Abrasion Resistance



Adhesion to HSE Plastics: Very Good, Adhesion to LSE Plastics: Fair, Adhesion to Glass at 72 hr. dwell: Excellent, Adhesion to Steel at 72 hr. dwell: Excellent

Shelf Life

Stored at 72F / 50% Relative Humidity, 2 Years