1. What Are VOID Security Labels?
VOID security labels are tamper-evident adhesive labels that reveal a hidden message—such as “VOID” or “OPENED”—when someone attempts to peel or remove them. This irreversible message appears either on the surface or remains on the label itself, instantly indicating tampering. These labels play a critical role in securing products, deterring unauthorized access, and preserving brand integrity.
VOID security labels are commonly used on packaging, electronics, pharmaceutical containers, and official documents, where tamper resistance and visual authentication are essential. They are available in multiple formats, such as full transfer, partial transfer, and non-transfer labels—each designed for specific use cases and surface types.

In addition to security messaging, modern VOID labels can be customized with barcodes, QR codes, serial numbers, and branding to support traceability, inventory control, and counterfeit prevention. Whether applied to retail packaging or high-value electronics, these labels ensure that tampering attempts cannot go unnoticed.
2. Why VOID Security Labels Matter
In today’s global marketplace, product authenticity and supply chain security are more important than ever. From pharmaceuticals and electronics to government documents and retail packaging, VOID security labels provide an essential layer of protection against unauthorized access, tampering, and counterfeiting.
Tamper-evident labels are often mandated by compliance bodies and quality assurance systems. For example, the FDA requires tamper-evident packaging for over-the-counter drugs to protect consumers from product adulteration. Similarly, ISO 22382 provides global standards for the design and application of security labels to protect against fraud and counterfeiting in government and commercial use.

VOID labels immediately alert users to tampering attempts, whether during shipping, retail display, or post-sale. Without this visible evidence, tampering could go undetected—jeopardizing safety, compliance, and brand trust.
For businesses, implementing security labels is not just a deterrent; it’s a strategic necessity. It helps reduce shrinkage, supports warranty claims, improves traceability, and builds customer confidence—particularly in sectors where brand reputation and regulatory compliance are mission-critical.
3. Types of VOID Security Labels
VOID security labels come in various types based on how the tamper-evident message transfers during removal. Choosing the right label type depends on your surface material, security level, and application scenario.

Label Type | Description | Typical Applications |
---|---|---|
Full Transfer | Leaves the entire VOID message on the surface when removed | Corrugated boxes, shrink wrap, envelopes |
Partial Transfer | Part of the VOID message remains on both the label and the surface | Pharmaceutical bottles, cartons, asset tags |
Non-Transfer | VOID message appears only on the label; leaves no residue on the applied surface | Electronics, metal surfaces, reusable items |
Tips:
Partial transfer is ideal for dual-layer verification on both product and packaging.
Use full transfer labels when you need permanent evidence of tampering.
Choose non-transfer labels for sensitive surfaces that must remain clean.
4. How VOID Security Labels Are Made
Creating effective VOID security labels involves specialized materials, engineered adhesives, and controlled manufacturing processes to ensure tamper evidence and durability. Here’s a step-by-step overview of how these labels are produced and customized:

✅ Step 1: Material Selection
VOID labels are usually made from PET (polyester) film or destructible vinyl. PET is preferred for durability, while vinyl is better for fragile, irreversible applications. Based on the desired finish, customers can choose between glossy, matte, transparent, or metallic silver backing materials.
✅ Step 2: Adhesive Coating
A critical part of the label is the adhesive. High-performance adhesives are applied to ensure that when someone attempts removal, the VOID message transfers cleanly and irreversibly. Adhesives can be permanent, removable, or surface-sensitive based on the application.
✅ Step 3: Message Layer Design
This is where the VOID, OPENED, or custom message is embedded. The hidden message is placed using a heat/chemical-sensitive release layer that only activates upon tampering. Clients may also customize the message with company names, logos, or multilingual text.
✅ Step 4: Security Enhancements (Optional)
Additional features such as:
- Barcodes and QR codes for tracking
- Serial numbers or variable data printing
- UV fluorescent ink for covert authentication
- RFID/NFC chips for digital traceability
These can be integrated to strengthen anti-counterfeit protection and support supply chain visibility.
✅ Step 5: Die-Cutting & Packaging
Labels are die-cut into rolls or sheets per the requested shape and size—standard rectangle, round, or custom die-cut. Before packaging, labels go through quality checks to ensure tamper functionality.
💡 Factory Support:
At EcoSecurityTape, we offer full OEM/ODM support for custom VOID labels, including low MOQ for small businesses, free design service, and sample approval before mass production. Our factory adheres to ISO 9001 and FDA-related packaging compliance, ensuring both quality and regulatory compatibility.
5. Who Uses VOID Security Labels?
VOID security labels are essential across a wide range of industries where product authenticity, traceability, and tamper resistance are mission-critical. Their use is not limited to just packaging—they also secure assets, protect documents, and enhance compliance systems.
✅ 1. Pharmaceutical and Medical Industry
Hospitals, pharmacies, and drug manufacturers rely on tamper evident labels to secure medication packaging, vaccine vials, clinical trial kits, and controlled substance containers. Regulatory bodies like the FDA require visible tamper evidence on over-the-counter (OTC) medicines and diagnostic kits.
🩺 Example: A hospital applies VOID labels to sealed chemotherapy bags or blood sample kits to prevent unauthorized access during transit.
✅ 2. Electronics and IT Equipment
Manufacturers and service providers use custom security labels to seal devices like routers, laptops, servers, and mobile phones. These labels help detect warranty violations, equipment swaps, or internal tampering.
💻 Example: A refurbished laptop supplier adds non-transfer VOID stickers to screw panels and internal components, voiding the warranty if broken.
✅ 3. Government and Legal Institutions
Police departments, customs, and law firms use VOID evidence seals on case files, police evidence bags, ballot boxes, and sealed archives. This ensures that official records remain untouched and legally admissible.
⚖️ Example: Police departments seal forensic bags with VOID tape that leaves residue on the bag surface when tampered with.
✅ 4. Retail and E-Commerce
VOID labels are applied to luxury items, consumer electronics, cosmetic packaging, or delivery boxes to prevent tampering, fraud, and return abuse. Tamper proof packaging builds trust with buyers and reduces chargebacks.
📦 Example: A luxury skincare brand ships products in boxes sealed with metallic VOID stickers for authenticity and resale protection.
✅ 5. Banking, Finance, and Logistics
Banks and armored transport services secure ATM cassettes, coin bags, and confidential envelopes using VOID security tape or barcode-enabled VOID seals. These prevent theft, fraud, or unnoticed interference.
🏦 Example: A financial institution uses partial transfer VOID labels with tracking numbers to seal monthly cash deposit bags.
Summary of Typical Users:
Industry | Use Cases | Label Type Commonly Used |
---|---|---|
Pharmaceuticals | Sealing medicine, lab kits, clinical samples | Partial / Non-transfer VOID labels |
Electronics | Warranty protection, component sealing | Destructible / Non-transfer labels |
Government | Evidence protection, ballots, legal documents | Full-transfer VOID seals |
Retail & E-commerce | Packaging authenticity, return prevention | Custom branded VOID stickers |
Banking & Logistics | ATM cassettes, cash envelopes, deposit bags | Barcode-enabled VOID labels/tape |
6. Key Features of VOID Security Labels
VOID security labels are built to provide visible tamper evidence, long-term durability, and compatibility with various packaging materials. Their structure is engineered to prevent reapplication and signal tampering clearly.
Feature | Description | Benefits |
---|---|---|
Tamper Evident Messaging | Displays VOID, OPENED, or custom message when peeled or removed | Instantly notifies of unauthorized access |
Transfer Type Options | Full transfer, partial transfer, or non-transfer based on surface sensitivity | Works on cartons, plastics, metals, and glass |
Custom Branding & Printing | Can include logos, QR codes, serial numbers, or barcodes | Supports brand protection and traceability |
Surface Compatibility | Designed for cardboard, plastic, metal, glass, or paper substrates | Versatile across multiple industries |
Residue Control | Options for clean or residue-based detection depending on need | Flexible security levels for different use |
Durable Adhesives | Strong adhesives resist humidity, cold chain, UV, and aging | Reliable in harsh environments |
Multilingual Options | Labels can be printed in English, Chinese, Japanese, Arabic, etc. | Ideal for global markets and exports |
Security Enhancements | UV ink, destructible vinyl, RFID/NFC chips optional | Adds layered protection against tampering |
Regulatory Compliance | Supports ISO 22382, FDA, and industry-specific standards | Ensures product safety and legal compliance |
7. Core Benefits of VOID Security Labels
Using VOID security labels is more than just a visual deterrent—they actively reduce risk, ensure compliance, and elevate customer confidence. Whether for mass-market goods or high-value products, these labels offer strategic advantages for B2B brands.
Benefit | Explanation | Who Benefits |
---|---|---|
Tamper Deterrence | Makes unauthorized access attempts obvious and irreversible | Logistics teams, retailers |
Brand Protection | Prevents counterfeiting and reassures customers of authenticity | Consumer goods brands, OEMs |
Regulatory Compliance | Meets FDA, ISO, and industry-specific tamper-evidence standards | Pharma, healthcare, electronics sectors |
Supply Chain Visibility | Enables tracking with barcodes/QR codes or RFID/NFC | Distributors, manufacturers |
Warranty & Return Control | Detects if products have been opened, reducing fraudulent warranty claims | Electronics and industrial equipment makers |
Customizability | Labels are tailored to suit various substrates, tamper levels, and branding | Businesses across all industries |
Reduces Shrinkage | Deters employee theft and external pilfering during transport and storage | Warehousing and fulfillment centers |
Enhances Customer Trust | Consumers feel safer knowing packaging is secured with tamper-evident tech | E-commerce sellers, cosmetic brands |
International Acceptance | Language options and globally accepted standards aid in overseas shipments | Exporters and global supply chain partners |
8. How to Choose a VOID Security Label Supplier
Choosing the right VOID security label supplier is critical to ensuring both product quality and long-term partnership success. A strong supplier will offer more than just printing—they’ll be a trusted security packaging advisor who understands your market, product, and risk exposure.
Here’s what to consider when selecting your supplier:
✅ 1. Proven Industry Experience
Choose a manufacturer with experience in pharmaceuticals, electronics, e-commerce, banking, and other regulated industries. Their track record ensures they understand tamper-evident compliance and application-specific demands.
✅ 2. Certification & Standards
Your supplier should meet key international quality and security standards such as:
- ISO 9001 (quality management)
- ISO 22382 (security labels)
- FDA-compliant materials for medical/food applications
✅ 3. Full Product Range
A good supplier can provide not just VOID labels but a complete portfolio of anti-counterfeit packaging, including:
- Tamper evident tapes
- Security seals and holograms
- Deposit and evidence bags
- RFID-enabled labels and tracking systems
✅ 4. Customization Capabilities
Look for factories with in-house R&D, flexible die-cut tooling, variable data printing (QR, barcodes, serials), and multi-language support to meet diverse product packaging needs.
🌟 What We Offer at EcoSecurityTape
At EcoSecurityTape, we go beyond just producing labels. We offer end-to-end B2B support for clients sourcing from China:
Service | Description |
---|---|
One-stop sourcing for security packaging | From VOID labels to tapes, evidence bags, seals—consolidate your anti-counterfeit supply chain |
On-the-ground supplier visit support | We help international clients coordinate factory visits, supplier inspections, and audits |
Consolidation & Mixed Container Shipping | Combine multiple security product SKUs into one LCL/FCL shipment to save freight and time |
Low MOQ trial orders | Support small batch orders for testing new markets, with rapid delivery options |
Free design service | Our team helps design custom labels to match your branding and compliance needs |
9. Why Choose VOID Security Labels from EcoSecurityTape
At EcoSecurityTape, we’re more than just a label manufacturer—we’re your full-solution partner for tamper-evident packaging and global brand protection.
Whether you’re a startup testing a new product line or a Fortune 500 company securing an international supply chain, we deliver tailored VOID security solutions with uncompromising quality, flexibility, and support.
✅ Why Global Clients Choose Us
Reason | Our Advantage |
---|---|
Complete Anti-Counterfeit Portfolio | From VOID labels and security tapes to evidence bags and RFID seals—we offer a full range of tamper-evident packaging |
Custom Manufacturing + Free Design | We support fully customized label types, sizes, colors, and messaging—designed by our in-house team |
Low MOQ + Fast Turnaround | Support for trial orders and small-batch production, ideal for testing or high-mix SKUs |
Certified Compliance | ISO 9001:2015 systems, FDA-compliant materials, SGS reports, and export-ready documentation |
Multilingual Support | English, Chinese, Spanish, and Arabic language options to help you scale globally |
🌏 Value-Added Services for Overseas Buyers
We help our international partners simplify their China sourcing process and minimize operational risks:
- Help you source all anti-counterfeit packaging from one place – reduce supplier management cost
- Support factory visit arrangements – plan your audit or on-site verification with us
- Assist with consolidation and container loading – combine multiple product SKUs into a single shipment
- Flexible small-quantity orders – reduce upfront risk when testing new markets
- 24/7 after-sales and design assistance – we’re available across time zones
EcoSecurityTape is your trusted China-based partner for secure packaging. We’re here to help you source smarter, protect your brand, and scale globally—whether you need 10,000 labels or 10 million.
10. FAQs About VOID Security Labels
Q1: Can I customize VOID Security Labels with my company logo and design?
Yes, we offer fully customized VOID Security Labels that can include your logo, color scheme, text, barcode, or serial number. Our in-house design team will create a digital mockup for approval before production. Multilingual printing is also available.
Q2: What surfaces do VOID Security Labels work best on?
VOID Security Labels adhere well to clean, flat surfaces such as plastic, metal, glass, and coated cardboard. We also offer full-transfer, partial-transfer, and non-transfer types to suit different packaging materials and security levels.
Q3: What is the MOQ for custom VOID Security Labels?
Our MOQ for custom VOID Security Labels typically starts at 5,000 pieces. For standard types in stock, no MOQ is required. We also support small trial orders for new market testing.
Q4: Do your VOID Security Labels comply with international standards like ISO or FDA?
Yes. Our VOID Security Labels are manufactured with FDA-compliant adhesives (for medical/pharmaceutical applications) and meet ISO 22382 standards for tamper-evident packaging. Material data sheets (MSDS) and compliance documents are available upon request.
Q5: How fast can you deliver VOID Security Labels internationally?
For in-stock VOID Security Labels, delivery is typically within 3–5 business days. Custom designs take around 15–20 days depending on complexity. We provide production photos, videos, and shipment tracking for every order.
11. Final Thoughts
VOID Security Labels are more than just adhesive seals—they are a vital layer of trust between your brand and your customers. Whether you’re safeguarding pharmaceuticals, electronics, legal documents, or high-value consumer goods, these tamper-evident solutions offer:
- Immediate tamper detection that deters unauthorized access
- Strong compliance with FDA, ISO, and global trade regulations
- Custom branding and traceability with logos, serial numbers, or QR codes
- Flexible application across plastics, metals, cartons, and glass
- Low-risk entry with small MOQ and global delivery support
In today’s interconnected world, where supply chains span continents and brand reputation is everything, VOID Security Labels serve as your first line of defense against counterfeiting, theft, and manipulation. From product authenticity to regulatory compliance, these labels help businesses of all sizes secure their packaging and operations with confidence.
At EcoSecurityTape, we combine manufacturing expertise, global delivery capability, and full-spectrum customization to make sourcing security packaging from China safe, simple, and scalable.
Whether you need a custom-designed batch of VOID Security Labels, or you’re looking to consolidate multiple anti-counterfeit packaging SKUs into one container—we’re here to help.
📩 Contact us to:
Discuss bulk pricing or OEM partnership for your brand
Request free samples of tamper-evident materials
Get a fast quote based on your label type and usage scenario
Arrange a video inspection of production before dispatch