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Level 4 Security Bag Seal Tape - Anti-Counterfeiting Solution from China Suppliers and Factory
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Level 4 Security Bag Seal Tape - Anti-Counterfeiting Solution from China Suppliers and Factory

The Level 4 security bag seal tape is an advanced anti-counterfeiting solution designed to offer superior protection compared to standard second-level anti-counterfeiting bags. Manufactured in China by trusted suppliers, this high-security seal tape ensures that any unauthorized access to the bag will clearly display the VOID text in the adhesive area, Additionally, the Level 4 anti-counterfeiting bag features enhanced measures not found in lower-tier options. For instance, when exposed to high temperatures, the VOID text will turn red, providing a visual warning against tampering. Furthermore, if an attempt is made to open the seal using water or chemical solvents, the words Tamper-Evident will either melt, blur, or completely disappear, making it obvious that the bag has been compromised, These innovative characteristics make the four-level anti-counterfeiting bag the ideal choice for safeguarding products across various environments, including normal, low, and high temperatures, as well as against chemical threats. As a reliable factory in China, we take pride in offering top-quality security solutions to prevent unauthorized access and ensure the integrity of your valuable items
  • Bag Size: Can be customized , OEM/ODM
  • Hidden Message(Text): VOID, OPEN VOID, OPENED, Custom

Product Parameters

Specification of the Tamper Evident Security Bag:

Product Name Level 4 Security Bags Seal Tape
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

Anti-counterfeiting Seal test
Security Bag Seals
Security Bag Seal

Key Features of Our Level 4 Security Bag Seal Tape

Level 4 Security Bag Seal Tape
  • Wide Temperature Range: Can withstand low temperatures down to −40°C and high temperatures up to 80°C.
  • Anti-Counterfeiting Property: The seal is printed with anti-counterfeiting patterns or text. Once illegally opened, these patterns or text will change or disappear, proving the bag has been tampered with.
  • Easy to Use: Designed to be self-adhesive, allowing users to directly apply the seal onto bags for quick and convenient sealing.
  • Security Assurance: Effectively prevents bags from being illegally opened or tampered with, ensuring the safety of items inside.

How to Use

The Application of Level 4 Security Bag Seal Tape:

Level 4 security bag seal tape can be used in various bags, such as evidence bags, cash bags, deposit bags, tax-free security bags, express security bags, and other security bags.

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Frequently Asked Questions

  • Q What is a Level 4 security bag seal tape?
    Level 4 security bag seal tape is a high-security self-adhesive seal used to close and protect bags from unauthorized opening or tampering. It features anti-counterfeiting patterns or hidden text (such as "VOID" or "OPENED") that become visible once the seal is removed, providing clear evidence of tampering.
  • Q What materials are used in the Level 4 security bag seal tape?
    The face stock is made from LDPE or PP (polypropylene), and the release liner is made from PET. These materials ensure strong adhesion, durability, and reliable tamper-evidence performance across a wide range of temperatures.
  • Q What types of bags can this security seal tape be applied to?
    The Level 4 security bag seal tape is compatible with a wide variety of bags, including evidence bags, cash bags, deposit bags, tax-free security bags, express courier security bags, and other tamper-evident security packaging solutions.
  • Q Can the bag size and printing be customized?
    Yes. Both the bag size and surface printing can be fully customized to meet your requirements. We support OEM and ODM orders, allowing you to add your own logo, text, serial numbers, barcodes, or custom hidden messages to the seal tape.
  • Q What temperature range can the seal tape withstand?
    Our Level 4 security bag seal tape is engineered to perform reliably in extreme conditions, withstanding temperatures as low as −40°C and as high as 80°C, making it suitable for cold storage, logistics, and high-temperature environments.
  • Q What are the available shipping methods and lead times?
    We offer delivery by air and by sea to meet different timeline and budget requirements. Lead times vary depending on order quantity and customization. Please contact us directly via the inquiry form above and we will provide a detailed shipping plan within 24 hours.