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What Are Tamper Evident Labels and How Do They Work?

Posted on by tamperco
11
Jul

Tamper evident labels are a simple yet powerful tool used by companies to prevent unauthorized access, protect product integrity, and reassure customers. These labels are designed to reveal visible signs of tampering—making it immediately clear if a product or package has been opened or interfered with. From pharmaceuticals to electronics and food packaging, tamper evident solutions are now a core part of secure product delivery.

What Are Tamper Evident Labels?

Tamper evident labels are security stickers that show clear signs if someone tries to remove, open, or tamper with a product or package. They serve as both a deterrent and a detection mechanism, giving consumers confidence that the item they receive is untouched.

Depending on the design, these labels might:

  • Break apart when removed

  • Leave behind a “VOID” message or adhesive residue

  • Deform in a way that cannot be reversed

Common Types of Tamper Evident Labels

There are several types, each with its own application depending on surface type, industry, and tamper risk:

🔹 Destructible Vinyl Stickers

These labels shred into tiny pieces if someone attempts to remove them. Commonly used on electronics and warranty-protected items.

🔹 VOID Labels

When peeled, these labels leave behind a “VOID” pattern either on the label itself or the surface it’s attached to. Ideal for product packaging, sealed containers, and retail goods.

🔹 Adhesive Residue Labels

These leave a visible adhesive imprint when removed, signaling tampering even if the label is partially reapplied.

How Do Tamper Evident Labels Work?

Tamper evident labels use a combination of smart adhesives, custom materials, and visual triggers. Here’s how they function:

  1. Application: The label is placed on a surface — typically sealing an entry point.

  2. Activation: Once set, the label bonds with the surface (in about two hours). Any attempt to remove it will damage the label or leave evidence.

  3. Detection: The tampering becomes instantly visible — through a VOID message, material fragmentation, or leftover residue.

These labels can also be designed with serial numbers, barcodes, or company branding to add traceability, authenticity and security.

Industries That Rely on Tamper Evident Labels

Tamper evident solutions are now standard across various industries where trust and integrity matter:

  • Pharmaceuticals: Compliance with FDA regulations and consumer safety

  • Electronics: Prevent warranty fraud or product tampering

  • Food & Beverage: Ensure hygiene and consumer confidence

  • Logistics & Shipping: Deter in-transit theft and verify receipt integrity

Why Tamper Evident Labels Matter More Than Ever

In today’s supply chain, where products pass through multiple hands and locations, ensuring that a package hasn’t been tampered with is critical. Tamper evident labels not only reduce the risk of fraud but also build trust between businesses and their customers.

They show that your business takes quality and safety seriously.

Tamperco’s Tamper Evident Label Options

At Tamperco, we offer a wide range of tamper evident labels, including:

  • VOID labels

  • Destructible vinyl

  • Custom branded security stickers

  • Barcode-integrated seals

Need help choosing the right one? Our team can help you pick the best material and format for your specific use case.

Conclusion

Tamper evident labels may be small—but they play a big role in protecting your brand and your customers. Whether you’re shipping sensitive electronics or sealing pharmaceutical packaging, they’re an essential part of a secure product strategy.

🛡️ Want to protect your products?
Explore our tamper evident label collection or request a free sample pack.

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