Tamper Evident Silver Bright / Foil Chrome Finish Security Label: Cannot be Resealed Self Voiding 100% Reliable Performance A versatile, reliable performance and durable polyester label /seal that detects tampering with objects containing valuables, confidential information, or calibration equipment, available in several colors. The tamper indicating provide a "VOID" or "Checkerboard"* message in the surface when removal is attempted; you'll instantly know if someone peeled this security seal off.