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China Security Evidence Bags - Tamper Evident Property Bags from Reliable Suppliers and Factory
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China Security Evidence Bags - Tamper Evident Property Bags from Reliable Suppliers and Factory

Security evidence bags are essential packaging solutions designed with advanced anti-counterfeiting features, ensuring the safe storage and transportation of valuable items such as cash, jewelry, confidential documents, and critical evidence. Produced by reliable suppliers and factories in China, these bags are tailored for various applications, including use in banks, transportation companies, retail stores, airport duty-free shops, police stations, and prisons. Trust in our high-quality security evidence bags to protect your most valuable items while benefiting from the expertise of leading manufacturers in the industry
  • Bag Size: Can be customized , OEM/ODM
  • Hidden Message(Text): VOID, OPEN VOID, OPENED, Custom

Product Parameter
Specification of the Evident Security Bag:
Product Name Security Evidence Bags
Face Stock LDPE/PP
Function Anti-Theft; Anti-copy; Anti-counterfeit
Bag Size Can be customized
Release Liner PET
Hidden Message (Text) VOID, OPEN VOID, OPENED, Custom
Surface Print Offer
OEM/ODM Both
Delivery By Air or By Sea
Product Photos
Evident Security Bag
Property Bags
Security Evidence Bag
Security Evidence Bags Mainly Have the Following Features:
Property Bags

Each bag will be printed with a unique and consecutive barcode and serial number, which is used for recording and tracking purposes. The sides of the bags are heat-sealed and are printed with anti-pull patterns and text to prevent the sides from being illegally opened.

Once sealed, the bag can be opened at room temperature. When the seal is broken, the adhesive area will display a security word, such as "VOID", thus enabling a safer and more effective storage and transportation of bank, escort company's cash documents, checks, evidence from police stations and prisons, confidential documents, and examination papers from large-scale national examination centers, etc. to tax stores, police stations, prisons, etc.

How to Use
The Application of Security Evidence Bags:

It is mainly applied in banks, escort companies, retail stores, police stations, prisons, etc.

  • 1 Banks, airport duty-free shops, gas stations, hotels, casinos, retail stores, courier and logistics industries
  • 2 Online brand e-commerce, pharmacy e-commerce and food delivery platforms
  • 3 Confidential documents
  • 4 Law enforcement departments: sealed and unsealed documents for evidence in police stations and prisons
  • 5 Election voting, large-scale college entrance examinations and authoritative institutions' professional technical qualification examinations
  • 6 Valuable items such as jewelry, gold bars, and luxury watches. The sealing and unsealing slips for these items will have anti-counterfeiting words, such as "VOID", indicating that they can be stored and transported more safely and effectively.
  • Banks, escort companies' cash receipts, checks, police stations and prisons' evidence documents, confidential documents, and examination papers of large-scale national examination centers, etc. in tax stores, police stations, prisons, etc.

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Frequently Asked Questions (FAQ)
What materials are Security Evidence Bags made of?
Security Evidence Bags are made of LDPE (Low-Density Polyethylene) or PP (Polypropylene) for the face stock, with a PET release liner. These materials ensure durability, tamper-evidence, and reliable sealing performance for secure storage and transport.
Can Security Evidence Bags be customized in size and print?
Yes. Bag sizes can be fully customized to meet your specific requirements. Surface printing is also available, and both OEM and ODM services are supported, allowing you to add your brand logo, unique serial numbers, barcodes, or custom hidden messages.
How does the tamper-evident feature work?
Once the bag is sealed and the seal is broken, the adhesive area will permanently display a security word such as "VOID", "OPEN VOID", or "OPENED". This makes any unauthorized opening immediately visible and impossible to conceal, ensuring the integrity of the contents.
What industries are Security Evidence Bags suitable for?
Security Evidence Bags are widely used across many industries including banking, law enforcement, retail, logistics, healthcare, e-commerce, government institutions, and examination centers. They are ideal for securing cash, documents, evidence, jewelry, and other high-value items.
What are the available shipping methods?
We offer flexible shipping options including delivery by air and by sea, depending on your order volume, urgency, and destination. Please contact us for a shipping quote and estimated delivery time tailored to your needs.
What hidden message options are available for the security seal?
The standard hidden message options include "VOID", "OPEN VOID", and "OPENED". Custom text is also available upon request. These messages appear on the adhesive area only after the seal has been tampered with, providing a clear and reliable indicator of unauthorized access.